HW

Harold L. Walker

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Palm Harbor, FL: #231 of 650 inventorsTop 40%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,337,245 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4750376 Variable gear ratio/speed drive — 1988-06-14
4642070 Automatic variable speed transmission — 1987-02-10