J. Stevenson Humphrey, Jr.

EA Elf Atochem North America: 1 patents #79 of 167Top 50%

📍 Phoenixville, PA: #254 of 399 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,653,830 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5922493	Polymeric electrode and electrolyte article of manufacture	Scott R. Gaboury	1999-07-13