RC

Raymond C. Chapman

DC Dictaphone Corporation.: 1 patents #77 of 140Top 60%
📍 Ridgefield, CT: #374 of 574 inventorsTop 70%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #4,033,018 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4443827 Tape cassette John W. Hoover, Dominick F. Dammassa, Richard G. Rutkowski 1984-04-17