RH

Richard L. Hummel

📍 Toronto, CA: #13 of 89 inventorsTop 15%
Overall (1982): #36,522 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323054 Solar energy collection system — 1982-04-06