Comment: Pot Patents

(See in situ)


Pot Patents

The United States government, since 1942, has held the exclusive global rights to marijuana through US Patent number: 2304669, and which they reinforced their ownership over in the months prior to the 11 September 2001 attacks with US Patent number: 6630507.

http://www.google.com/patents/US2304669

http://www.google.com/patents/US6630507