JW

John F. Wilhelm

📍 Barrington, RI: #136 of 323 inventorsTop 45%
🗺 Rhode Island: #2,419 of 6,211 inventorsTop 40%
Overall (All Time): #2,263,963 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5804307 Rubber thread J. Kevin O'Neill, John Friar, II, Ralph A. Maglio, Edward Cabral 1998-09-08
5679196 Process of making rubber thread J. Kevin O'Neill, John Friar, II, Ralph A. Maglio, Edward Cabral 1997-10-21