FH

Frederick W. Haas

TO The Standard Oil: 2 patents #183 of 601Top 35%
📍 University Heights, OH: #77 of 163 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,332,541 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4857159 Electrodeposition recovery method for metals in polymer chelates James C. Davis, Michael F. McGuiggan, Edward A. Cuellar 1989-08-15
4359402 Monoolefin catalysts and method for the preparation thereof William J. Miloscia 1982-11-16