HB

Holger G. Backstrom

📍 Trosa, SE: #23 of 57 inventorsTop 45%
Overall (All Time): #3,968,488 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4643673 Burner system at heating unit — 1987-02-17