WB

William Bernard

AH American Hydrotherm: 1 patents #2 of 4Top 50%
DR Dravo: 1 patents #27 of 74Top 40%
📍 Winnetka, IL: #81 of 229 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,367,261 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4340207 Waste heat recovery apparatus Alfred Bruhn 1982-07-20
4257579 Waste heat recovery process and apparatus Alfred Bruhn 1981-03-24