William P. Chatham — 3 Patents at Witco

William P. Chatham has been granted 3 US patents while listed as an inventor at Witco. The first was granted in 1995 and the most recent in February 2003. William P. Chatham ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William P. Chatham in Memphis, TN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6521683	Antistatic agents and resin compositions incorporated therein	Roy Simmons, Michael L. Whitlock, James J. Ward	2003-02-18
5491187	Plastic compositions with antistatic properties	James J. Ward	1996-02-13	$5,264,000
5468793	Plastic compositions with antistatic properties	James J. Ward	1995-11-21

William P. Chatham — 3 Patents

Issued Patents All Time

Patent Widget