Raymond Williamson

AI Acf Industries Incorporated: 2 patents #46 of 178Top 30%

2O 2599218 Ontario: 1 patents #3 of 3Top 100%

📍 Granite City, IL: #17 of 90 inventorsTop 20%

🗺 Illinois: #21,447 of 84,256 inventorsTop 30%

Overall (All Time): #1,111,901 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12042768	Apparatuses, methods, and systems for fabricating graphene membranes	Ian Flint	2024-07-23
4807885	Card game	William A. Chamblee	1989-02-28
4284391	Crashworthy fuel pump improvement	—	1981-08-18
4242866	By-pass valve	—	1981-01-06