James R. Spencer

Person

Sayre, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Alloy for electrical contacts and electrodes and method of making
- Patent number 6,375,708
- Issue date Apr 23, 2002
- Osram Sylvania Inc.
- Leonid P. Dorfman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tungsten nickel iron alloys
- Patent number 5,145,512
- Issue date Sep 8, 1992
- GTE Products Corporation
- James R. Spencer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing improved tungsten nickel iron alloys
- Patent number 5,008,071
- Issue date Apr 16, 1991
- GTE Products Corporation
- James R. Spencer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing tungsten heavy alloys
- Patent number 4,990,195
- Issue date Feb 5, 1991
- GTE Products Corporation
- James R. Spencer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fine grain tungsten heavy alloys containing additives
- Patent number 4,986,961
- Issue date Jan 22, 1991
- GTE Products Corporation
- James R. Spencer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fine grain tungsten heavy alloys containing additives
- Patent number 4,885,031
- Issue date Dec 5, 1989
- GTE Products Corporation
- James R. Spencer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Material for multiple component penetrators and penetrators employi...
- Patent number 4,836,108
- Issue date Jun 6, 1989
- GTE Products Corporation
- Andrew J. Kegel
- F42 - AMMUNITION BLASTING
Information Patent Grant
Process for producing tungsten heavy alloy sheet
- Patent number 4,832,907
- Issue date May 23, 1989
- GTE Products Corporation
- Walter A. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing tungsten heavy alloy sheet using a metallic s...
- Patent number 4,777,015
- Issue date Oct 11, 1988
- GTE Products Corporation
- Preston B. Kemp
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing tungsten heavy alloy sheet
- Patent number 4,768,365
- Issue date Sep 6, 1988
- GTE Products Corporation
- James R. Spencer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Elongated tungsten heavy metal aritcle and method for producing same
- Patent number 4,749,410
- Issue date Jun 7, 1988
- GTE Products Corporation
- James A. Mullendore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing tungsten heavy alloy billets
- Patent number 4,744,944
- Issue date May 17, 1988
- GTE Products Corporation
- James R. Spencer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Printer wire for printer wire assembly, assembly and method for pro...
- Patent number 4,307,966
- Issue date Dec 29, 1981
- GTE Products Corporation
- James R. Spencer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

James R. Spencer

Person

Patents Grantslast 30 patents

Alloy for electrical contacts and electrodes and method of making

Tungsten nickel iron alloys

Method for producing improved tungsten nickel iron alloys

Process for producing tungsten heavy alloys

Fine grain tungsten heavy alloys containing additives

Fine grain tungsten heavy alloys containing additives

Material for multiple component penetrators and penetrators employi...

Process for producing tungsten heavy alloy sheet

Process for producing tungsten heavy alloy sheet using a metallic s...

Process for producing tungsten heavy alloy sheet

Elongated tungsten heavy metal aritcle and method for producing same

Process for producing tungsten heavy alloy billets

Printer wire for printer wire assembly, assembly and method for pro...