RH

Ronald O. Hammel

TR The Gates Rubber: 1 patents #4 of 15Top 30%
📍 Englewood, CO: #4 of 30 inventorsTop 15%
🗺 Colorado: #133 of 721 inventorsTop 20%
Overall (1982): #34,762 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4321523 Battery charger and power supply circuitry — 1982-03-23