JM

John D. Mawer

W& W. S. Shamban &: 1 patents #3 of 11Top 30%
📍 Culver City, CA: #528 of 898 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,992,183 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4576386 Anti-extrusion back-up ring assembly Alan M. Benson, Alan V. Ruzicka 1986-03-18