JC

John A. Coppola

KH Kennecott Holdings: 2 patents #5 of 42Top 15%
📍 Lewiston, NY: #1 of 13 inventorsTop 8%
🗺 New York: #278 of 3,580 inventorsTop 8%
Overall (1982): #11,980 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4346049 Sintered alpha silicon carbide ceramic body having equiaxed microstructure Laurence N. Hailey, Carl H. McMurtry 1982-08-24
4312954 Sintered silicon carbide ceramic body Lawrence N. Hailey, Carl H. McMurtry 1982-01-26