system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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9 EXECUTION COPY 11.6. COUNTERPARTS. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument. 11.7. INTELLECTUAL PROPERTY RIGHTS, CONFIDENTIALITY AND NON-USE. The Professional acknowledges her obligations under the provisions of the Intellectual Property Rights Confidentiality and Non-Use Obligations Agreement attached hereto as "Exhibit A" and made a part hereof by this reference. The rights and obligations of the parties set forth in Exhibit A shall survive the termination or expiration of this endorsement agreement, regardless of cause or circumstances of the termination or expiration. IN WITNESS WHEREOF, the parties have executed this Agreement as of the date first above written. SQUARE TWO GOLF, INC. By: /s/DOUGLAS A. BUFFINGTON --------------------------------- Douglas A. Buffington President PROFESSIONAL /s/ KATHY WHITWORTH ------------------------------ Kathy Whitworth -9- 10 EXECUTION COPY EXHIBIT A Intellectual Property Rights Confidentiality and Non-Use Obligations Agreement This Agreement by and between SQUARE TWO GOLF INC., a New Jersey corporation (the "Company") and KATHY WHITWORTH, an individual residing at 302 La Mancha Court, Santa Fe, New Mexico 87501 (the "Recipient"), is part of the Endorsement Agreement of the parties. In consideration of and as an inducement for the Company entering into said Endorsement Agreement with Recipient: (a) Recipient acknowledges and agrees that communications for the purpose of proposing to work for or working for the Company have in the past or will entail the disclosure, observation and display to Recipient of information and materials of the Company that are proprietary, confidential and trade secret, which include, but are not limited to, golf equipment marketing plans, research, development and designs, computer software, screens, user interfaces, systems designs and documentation, processes, methods, fees, charges, know-how and any result from the work performed by Recipient or the Company, new discoveries, Intellectual Property (as defined below) and improvements to the Company's products made for or on behalf of the Company (all of which, singly and collectively, "Information"). With regard to such Information, whether or not labeled or specified as confidential, proprietary or trade secret, Recipient agrees: (i) to use the Information solely for the purpose of making proposals to or working under contracts with the Company; and (ii) not to disclose or transfer the Information to others without the Company's written permission. (b) Recipient will not be prevented from using or disclosing Information: (i) which Recipient can demonstrate, by written records, was known to it before the disclosure or display of the Information by the Company to Recipient; or (ii) which is now, or becomes in the future, public knowledge other than by breach of this Agreement or the endorsement agreement by Recipient, its employees or agents; or (iii) that is lawfully obtained by Recipient from a source independent of the Company, which source was lawfully in possession of the Information and which source had the unrestricted right to disclose or display the Information to the Recipient; or (iv) that is required by legal process to be disclosed, provided that Recipient will timely inform the Company of the requirement for disclosure, will permit the Company to attempt, by appropriate legal means, to limit such disclosure and will itself A-1 11 EXECUTION COPY use appropriate efforts to limit the disclosure and maintain confidentiality to the extent possible. (c) The confidentiality and non-use obligations of Recipient will remain in effect after all work for the Company has been completed. (d) All Information, including any copies thereof, in any media, in the possession or control of Recipient and Information embodied or included in any software or data files loaded or stored on computers in the possession or control of Recipient, its agents or employees, shall be removed and returned to the Company upon demand, but no later than the completion of work for the Company. (e) Recipient agrees that she will not copy the Information in whole or in part or use all or any part of the Information to reverse engineer, duplicate the function, sequence or organization of the Information for any purpose without the prior written permission of the Company. (f) Recipient further acknowledges and agrees that all new discoveries, inventions, improvements, processes, formulae, designs, drawings, training materials, original works of authorship, photos, video tapes, electronic images, documentation, trademarks and copyrights (the "Intellectual Property"), that may be developed, conceived, or made by Recipient, alone or jointly with others during her work for the Company, shall be the exclusive property of the Company and shall be deemed a
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Extract the exact clause related to "Warranty Duration" from the excerpt above.