Membership
Tour
Register
Log in
Kenneth E. Pinnow
Follow
Person
Pittsburgh, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for semi-solid processing of a metal
Patent number
5,996,679
Issue date
Dec 7, 1999
Thixomat, Inc.
Kenneth E. Pinnow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Wear resistant, powder metallurgy cold work tool steel articles hav...
Patent number
5,989,490
Issue date
Nov 23, 1999
Crucible Materials Corporation
Kenneth E. Pinnow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Corrosion resistant, high vanadium, powder metallurgy tool steel ar...
Patent number
5,936,169
Issue date
Aug 10, 1999
Crucible Materials Corporation
Kenneth E. Pinnow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Corrosion resistant, high vanadium, powder metallurgy tool steel ar...
Patent number
5,900,560
Issue date
May 4, 1999
Crucible Materials Corporation
Kenneth E. Pinnow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Wear resistant, powder metallurgy cold work tool steel articles hav...
Patent number
5,830,287
Issue date
Nov 3, 1998
Crucible Materials Corporation
Kenneth E. Pinnow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Corrosion resistant, high vanadium, powder metallurgy tool steel ar...
Patent number
5,679,908
Issue date
Oct 21, 1997
Crucible Materials Corporation
Kenneth Pinnow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Titanium-free, nickel-containing maraging steel die block article a...
Patent number
5,538,683
Issue date
Jul 23, 1996
Crucible Materials Corporation
Kenneth E. Pinnow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sulfur-containing powder-metallurgy tool steel article
Patent number
5,522,914
Issue date
Jun 4, 1996
Crucible Materials Corporation
William Stasko
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Titanium-free, nickel-containing maraging steel die block article a...
Patent number
5,482,531
Issue date
Jan 9, 1996
Crucible Materials Corporation
Kenneth E. Pinnow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Martensitic hot work tool steel die block article and method of man...
Patent number
5,447,800
Issue date
Sep 5, 1995
Crucible Materials Corporation
Carl J. Dorsch
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hot-isostatically-compacted martensitic mold and die block article...
Patent number
5,435,824
Issue date
Jul 25, 1995
Crucible Materials Corporation
Carl J. Dorsch
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Prealloyed high-vanadium, cold work tool steel particles
Patent number
5,344,477
Issue date
Sep 6, 1994
Crucible Materials Corporation
William Stasko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Prealloyed high-vanadium, cold work tool steel particles and method...
Patent number
5,238,482
Issue date
Aug 24, 1993
Crucible Materials Corporation
William Stasko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Welded corrosion-resistant ferritic stainless steel tubing having h...
Patent number
4,942,922
Issue date
Jul 24, 1990
Crucible Materials Corporation
Lawrence S. Redmerski
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Low carbon plus nitrogen free-machining austenitic stainless steels...
Patent number
4,933,142
Issue date
Jun 12, 1990
Crucible Materials Corporation
Walter T. Haswell
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion-resistant, low-carbon plus nitrogen austenitic stainless...
Patent number
4,797,252
Issue date
Jan 10, 1989
Crucible Materials Corporation
John J. Eckenrod
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Low carbon plus nitrogen, free-machining austenitic stainless steel
Patent number
4,784,828
Issue date
Nov 15, 1988
Crucible Materials Corporation
John J. Eckenrod
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Age-hardenable stainless steel having improved machinability
Patent number
4,769,213
Issue date
Sep 6, 1988
Crucible Materials Corporation
Walter T. Haswell
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Wear and corrosion resistant articles made from pm alloyed irons
Patent number
4,765,836
Issue date
Aug 23, 1988
Crucible Materials Corporation
John J. Hauser
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Low carbon plus nitrogen, free-machining austenitic stainless steel
Patent number
4,613,367
Issue date
Sep 23, 1986
Crucible Materials Corporation
John J. Eckenrod
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...
Information
Patent Grant
Welded ferritic stainless steel articles
Patent number
4,119,765
Issue date
Oct 10, 1978
Crucible Inc.
Kenneth E. Pinnow
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferritic stainless steels
Patent number
3,957,544
Issue date
May 18, 1976
Crucible Inc.
Kenneth E. Pinnow
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...