JH

John T. Hawley

AO American Optical: 1 patents #56 of 106Top 55%
📍 North Chelmsford, MA: #55 of 104 inventorsTop 55%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,115,634 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4212224 Jacking screw type fastener Robert C. Bragg, Jr. 1980-07-15