HC

Hugh S. Carrothers

CL Canadian Fram Limited: 2 patents #5 of 26Top 20%
📍 Blenheim, CA: #79 of 178 inventorsTop 45%
Overall (All Time): #2,342,336 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D291807 Electric vacuum regulator valve for use with automotive emissions control Kwang Yew 1987-09-08
D289401 Electric vacuum regulator valve for use with automatic emissions control Kwang Yew 1987-04-21