OY

Oscar C. Yeh

MIT: 2 patents #2,550 of 9,367Top 30%
📍 Berkeley, CA: #1,792 of 3,731 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,162,101 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7284758 Textured seal for reduced wear Douglas P. Hart, Mary C. Boyce, Hugo Ayala 2007-10-23
6105968 Textured seal for reduced wear Douglas P. Hart, Mary C. Boyce, Hugo A. Ayala 2000-08-22