BC

Bruce J. Croopnick

📍 Berkeley, CA: #2,417 of 3,731 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,977,186 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4675859 Intensified field focus moving coil phonocartridge assembly David W. Fletcher 1987-06-23