John Bentham — 1 Patent | Patent Leaderboard

John Bentham has been granted 1 US patent. All of these patents were granted in 1983. John Bentham ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Bentham in Leeds, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4399050	Bleach composition	Jacqueline A. Coates, David L. Connell	1983-08-16

John Bentham — 1 Patent

Issued Patents All Time

Patent Widget