United States Patent and Trademark Office - Wikipedia, the free encyclopedia
1 Mission 2 Structure 3 Fee diversion 4 Patents 5 Trademarks 6 Representation 7 Electronic filing system 8 Patent search tools 9 Criticisms 9.1 Controversial patents 9.2 Controversial trademarks 9.3 Slow patent examination and backlog 10 See also 11 Refer...