CK

Christopher H. Knapp

EI Electro-Films Incorporated: 1 patents #3 of 7Top 45%
📍 Attleboro, MA: #410 of 647 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,708,466 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5595668 Laser slag removal Jean D. Madden, Jr. 1997-01-21