NG

Nelson L. Greenig

SP Sperry: 1 patents #30 of 162Top 20%
📍 Norristown, PA: #8 of 29 inventorsTop 30%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #41,254 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4316199 Graphic forms overlay apparatus Richard M. Shelton 1982-02-16