SC

Stephen D. Copperwheat

Overall (All Time): #1,261,019 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6846759 Adhesive coated polyester felt 2005-01-25
6770582 Adhesive coated polyester felt 2004-08-03
6695148 Transmission filter felt Edward C. Homonoff, John A. Davis, Richard W. Mayo, Franklin D. Cean 2004-02-24
6008149 Moldable composite article and method of manufacture 1999-12-28