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John H. Harrington
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Warwick, NY, US
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last 30 patents
Information
Patent Grant
Corrosion and wear resistant alloy
Patent number
4,692,305
Issue date
Sep 8, 1987
Perkin-Elmer Corporation
Subramaniam Rangaswamy
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Flame spray material
Patent number
4,645,716
Issue date
Feb 24, 1987
The Perkin-Elmer Corporation
John H. Harrington
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zirconium oxide powder containing cerium oxide and yttrium oxide
Patent number
4,599,270
Issue date
Jul 8, 1986
The Perkin-Elmer Corporation
Subramaniam Rangaswamy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aluminum and yttrium oxide coated thermal spray powder
Patent number
4,578,114
Issue date
Mar 25, 1986
Metco Inc.
Subramaniam Rangaswamy
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Aluminum and cobalt coated thermal spray powder
Patent number
4,578,115
Issue date
Mar 25, 1986
Metco Inc.
John H. Harrington
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Self-bonding flame spray wire for producing a readily grindable coa...
Patent number
4,370,367
Issue date
Jan 25, 1983
Metco Inc.
Edward R. Novinski
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for shielding the effluent from plasma spray g...
Patent number
RE31018
Issue date
Aug 24, 1982
Metco Inc.
John H. Harrington
219 - Electric heating
Information
Patent Grant
Self-bonding flame spray wire for producing a readily grindable coa...
Patent number
4,276,353
Issue date
Jun 30, 1981
Metco, Inc.
Edward R. Novinski
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for shielding the effluent from plasma spray g...
Patent number
4,121,082
Issue date
Oct 17, 1978
Metco, Inc.
John H. Harrington
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composite iron molybdenum boron flame spray powder
Patent number
3,991,240
Issue date
Nov 9, 1976
Metco, Inc.
John H. Harrington
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Production of reflective metal flake pigments
Patent number
3,941,584
Issue date
Mar 2, 1976
The International Nickel Company, Inc.
John Hayes Tundermann
B22 - CASTING POWDER METALLURGY