For information prior to 1969 use the List of Patentees, part of the annual Index of Patents. This library does not collect foreign patents. Check the lower portion of the UNM patent and trademark web page for links for non-US patent and trademark sites. The UNM Document Delivery service may be able to obtain foreign patents for you. Call 277-4412 for information.
Reference librarians can also provide phone numbers for commercial document delivery services.
What Every Engineer Should Know About Patents. Both books are kept at the Patent Reference Table. The University of New Mexico . See our Standard Disclaimer and Copyright Information Page .