public marks

PUBLIC MARKS from digitalmonkey with tag pto

18 June 2005 22:00

Patently Silly - The Humor of Invention - presented by Daniel Wright

by 3 others
"Necessity is the mother of invention. The father is unknown. The following are all real patents issued by the US Patent and Trademark Office".

17 June 2005 18:00

digitalmonkey's TAGS related to tag pto

blog +   humour +   law +   patents +   trademark +