US Patent Classification Manual

Compiled by PATENTEC ®

This US Patent Classification Manual was compiled from information obtained from the US Patent and Trademark Office. Considerable effort was required to compile this information and to ensure its accuracy, and the information is believed to be reliable. However, ALL OF THE INFORMATION IS PROVIDED "AS IS", without warranty of any kind. PATENTEC will not be liable in any way for damages resulting from use or misuse of this information.

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