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Richard E. Tressler

KH Kennecott Holdings: 1 patents #10 of 42Top 25%
📍 Julian, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #35,957 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312911 Chromium oxide coated refractory fibers Russell D. Smith 1982-01-26