JG

James F. Graczyk

AT AT&T: 1 patents #10,626 of 18,772Top 60%
AT American Telephone And Telegraph: 1 patents #132 of 699Top 20%
📍 Atkinson, NH: #62 of 106 inventorsTop 60%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,925,373 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821286 Quaternary signal regenerator John J. Ludwick, Edward S. Parsons 1989-04-11