Home Funny weed memes Google patent number 6630507 9 years ago 9 years ago Funny weed memes Google patent number 6630507 by highguy 9 years ago9 years ago Guess who holds a patent on cannabis as antioxidants and neuroprotectants? Google it, or Let me Google that for you… Post PaginationPrevious PostPreviousNext PostNext Government, Patent, USA