SK

Stephen J. Knapp-Hayes

GE: 2 patents #13,562 of 36,430Top 40%
📍 Halsteren, NL: #10 of 26 inventorsTop 40%
Overall (All Time): #2,279,247 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5523113 Synthetic resin sheet comprising a conductive carbon black-containing coating layer — 1996-06-04
5268231 Method for the treatment of surfaces — 1993-12-07