YC

Yih-Yi Chang

BC Budd Canada: 2 patents #1 of 11Top 10%
📍 Willowdale, CA: #70 of 211 inventorsTop 35%
Overall (All Time): #2,360,117 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4485771 Engine block heater having flexible clamping member Joseph B. Brinkhof 1984-12-04
4480604 Engine block heater Rein Kungla 1984-11-06