DS

Donald L. Stephenson

CA Calspan: 1 patents #20 of 49Top 45%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,056,256 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4399466 Dark current compensating lens iris control — 1983-08-16