PR

P. Paul Retzinger

CM Crown Metal Manufacturing: 2 patents #5 of 6Top 85%
📍 Cupertino, CA: #4,039 of 6,989 inventorsTop 60%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,295,866 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5331757 Signholder Richard C. Ernest 1994-07-26
5058300 Signholder Richard C. Ernest 1991-10-22