JW

John J. Welch

FE Ferro: 1 patents #11 of 37Top 30%
📍 Cleveland, OH: #13 of 64 inventorsTop 25%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #110,839 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5336312 Bismuth-containing colorants Christine J. Byrne, Robert P. Blonski 1994-08-09