SF

Semyon D. Friedman

WC W.R. Grace & Co.-Conn.: 2 patents #14 of 126Top 15%
📍 Baltimore, MD: #12 of 212 inventorsTop 6%
🗺 Maryland: #131 of 1,889 inventorsTop 7%
Overall (1997): #24,704 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

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