JJ

Jean D. Madden, Jr.

EI Electro-Films Incorporated: 1 patents #1 of 2Top 50%
📍 East Greenwich, RI: #8 of 37 inventorsTop 25%
🗺 Rhode Island: #103 of 391 inventorsTop 30%
Overall (1997): #132,344 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5595668 Laser slag removal Christopher H. Knapp 1997-01-21