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Colt Industries Operating Corp.
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Austenitic stainless steel
Patent number
4,421,557
Issue date
Dec 20, 1983
Colt Industries Operating Corp.
Paul A. Rossomme
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73345568 - CPM
Serial number
73345568
Registration number
1274788
Filing date
Jan 13, 1982
Crucible Inc.
7 - Machines and machine tools