Patents and Standards

[PATENTS] Google Patent Search

https://www.google.com/?tbm=pts

Indexes patents back to 1790.

[STANDARDS] Standards & Specifications

http://library.uwaterloo.ca:80/society/standards.html

University of Waterloo

[PATENTS] European Patent Office

http://ep.espacenet.com/search97cgi/s97_cgi.exe?Action=FormGen&Template=ep/EN/home.hts
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