Harris W. Armstrong

Person

Fort Worth, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for forming novel silver powder composition
- Patent number 4,463,030
- Issue date Jul 31, 1984
- Graham Magnetics Incorporated
- Robert J. Deffeyes
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of forming a conductive metal pattern
- Patent number 4,333,966
- Issue date Jun 8, 1982
- Graham Magnetics, Inc.
- Robert J. Deffeyes
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Novel soldering process comprising coating a dielectric substrate w...
- Patent number 4,312,896
- Issue date Jan 26, 1982
- Graham Magnetics, Inc.
- Harris W. Armstrong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal powder paint composition
- Patent number 4,289,534
- Issue date Sep 15, 1981
- Graham Magnetics, Inc.
- Robert J. Deffeyes
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low-viscosity, high-silver, paint
- Patent number 4,251,275
- Issue date Feb 17, 1981
- Graham Magnetics Incorporated
- Robert J. Deffeyes
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Novel silver powder composition
- Patent number 4,186,244
- Issue date Jan 29, 1980
- Graham Magnetics Inc.
- Robert J. Deffeyes
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Capacitors and process for making same
- Patent number 4,160,284
- Issue date Jul 3, 1979
- Graham Magnetics, Inc.
- Robert J. Deffeyes
- H01 - BASIC ELECTRIC ELEMENTS

Harris W. Armstrong

Person

Patents Grantslast 30 patents

Process for forming novel silver powder composition

Method of forming a conductive metal pattern

Novel soldering process comprising coating a dielectric substrate w...

Metal powder paint composition

Low-viscosity, high-silver, paint

Novel silver powder composition

Capacitors and process for making same