NJ

Norman E. Johnson

ES Eg&G Sealol: 1 patents #1 of 2Top 50%
📍 Barrington, RI: #2 of 12 inventorsTop 20%
🗺 Rhode Island: #29 of 144 inventorsTop 25%
Overall (1982): #40,798 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365816 Self-damping bellows seal assembly Daniel F. Vasconcellos 1982-12-28