DS

Dewayne J. Sherwin

UN Unknown: 2 patents #12,644 of 83,584Top 20%
CI Coburn Optical Industries: 1 patents #17 of 46Top 40%
Overall (All Time): #2,288,176 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5433712 Self-sheathing hypodermic syringe Donald E. Stiles, Randall M. Brakeman 1995-07-18
4510717 Lens finishing apparatus — 1985-04-16