DG

Daniel R. Grifka

📍 San Marino, CA: #132 of 232 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,621,244 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6090142 Hairpiece attachment implant Stephen Grifka 2000-07-18