Posts Tagged: toilet

Improvements: Learning with the Hitch Mounted Toilet Seat

By far, most inventions are improvements upon other known devices or solutions. In fact, whenever I teach patent law courses I tell students that in their career …
By Gene Quinn
10 years ago 9

Obscure Patent: Flush Toilet for Dogs

Flush toilet for a dog US Patent No. 6,769,382 [ PDF ] Issued August 3, 2004  The patent on this toilet for dogs reads almost like a Monty Python sketch really.  The …
By Gene Quinn
13 years ago 3