EH

Ernest W. Hughes

WC W.R. Grace & Co.-Conn.: 2 patents #14 of 126Top 15%
📍 Erie, PA: #5 of 50 inventorsTop 10%
🗺 Pennsylvania: #389 of 4,367 inventorsTop 9%
Overall (1997): #41,243 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5604174 Metal foil catalyst members by aqueous electrophoretic deposition Semyon D. Friedman, Awdhoot Vasant Kerkar, Rasto Brezny, John W. Lau, Jacob Block 1997-02-18
5591691 Metal foil catalyst members by aqueous electrophoretic deposition Semyon D. Friedman, Awdhoot Vasant Kerkar, Rasto Brezny, John W. Lau, Jacob Block 1997-01-07