RH

Robert G. Hantman

GE: 1 patents #314 of 1,059Top 30%
📍 Chagrin Falls, OH: #10 of 34 inventorsTop 30%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #137,239 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839559 Radiant energy incandescent lamp Frederic F. Ahlgren, Rolf S. Bergman, John M. Davenport, Richard L. Hansler, Leonard E. Hoegler 1989-06-13