United States. Patent and Trademark Office.
General information concerning patents
Official insignia of Native American tribes
A guide to filing a patent application
Alphabetical telephone directory
Concordance, United States patent classification to international patent classification
General requirements for admission to the examination for registration to practice in patent cases before the U.S. Patent and Trademark Office
Guide for patent draftsmen
Highlights in patent activity
Information contacts
Life Cycle Management for Automated Information Systems, LCM-AIS
Managing change for global challenges
Manual of Classification