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EXHIBIT 10.4
 
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Acknowledgement of
 
Amendment of Solicitation / Modification of Contract
 
Date: March 19, 2012, 2012
 
From: Lisa Holmes, OEM Commodity  Manager
 
To: Kurt Gampp, Executive V.P. Chief Operations Officer
 
Dear Kurt,
 
We would like to extend the existing contract term through June 30, 2012.
 
If you are in agreement with this extenstion, please sign, date and return to
your Stryker representative for final evaluation and your approval. Please
provide your email address and a copy will be electronically sent to you for
your records.
 
If you have any questions, please let me know.
 
I herby acknowledge the receipt of amendment with an effective date of the April
1, 2012.
 
STRYKER INSTRUMENTS
  SYNERGETICS INC.            
By:
/s/ Chad A. McVey  
By:
/s/ Kurt W. Gampp               Printed Name: Chad A. McVey   Printed Name: Kurt
W. Gampp               Title: Assoc. Director of Strategic Sourcing   Title:
EVP/COO  

 
 

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