LD

Leo R. Dorbeck

📍 Campbellville, CA: #12 of 43 inventorsTop 30%
Overall (All Time): #1,676,796 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4708124 Control of hydrogen permeation especially in solar collectors — 1987-11-24
4309984 Solar energy collection system — 1982-01-12
4198955 Solar energy collection system — 1980-04-22