MR

Marvin L. Rosenfeld

📍 Manhattan Beach, CA: #518 of 861 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,991,018 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4572223 Dental brush holder and assembly — 1986-02-25