TF

T. Roland Fredriksen

📍 Saratoga, CA: #2,154 of 2,933 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,605,882 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6021380 Automatic semiconductor wafer sorter/prober with extended optical inspection Robert L. Chapman 2000-02-01