AH

Arnold M. Heitmann

NE Northern Research & Engineering: 1 patents #1 of 2Top 50%
📍 Swampscott, MA: #3 of 8 inventorsTop 40%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #75,330 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340317 Splineless coupling means Richard E. Lord 1982-07-20