Membership
Tour
Register
Log in
William Stasko
Follow
Person
West Homestead, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High-speed steel article
Patent number
6,057,045
Issue date
May 2, 2000
Crucible Materials Corporation
Andrzej L. Wojcieszynski
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
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
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
Powder metallurgy high speed tool steel article and method of manuf...
Patent number
4,880,460
Issue date
Nov 14, 1989
Crucible Materials Corporation
Edward J. Dulis
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder metallurgy high speed tool steel article and method of manuf...
Patent number
4,839,139
Issue date
Jun 13, 1989
Crucible Materials Corporation
Edward J. Dulis
B22 - CASTING POWDER METALLURGY
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...