JJ

John K. Howell, Jr.

SE Sepragen: 1 patents #1 of 8Top 15%
📍 North Branch, MI: #2 of 3 inventorsTop 70%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #128,597 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5690996 Cross-linked cellulose sponge Alan Sanderson, Rod Dove, Fang Ming 1997-11-25