Patents
- IBM Intellectual Property and Licensing
The IBM Corporation offers access to U. S. patents back to January 5, 1971. - U.K. Patent Office
- Manual of U.S. Patent Classification
- U.S. Patent and Trademark Office
- U.S. Patents (COS/CSA)
Additional information on Patents can be found on the Patents, Trademarks, and Copyright Selected Internet Sites Page.
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