Keith Allen Penney

Person

Davidson, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
High efficiency, extended life spark plug having shaped firing tips
- Patent number 5,856,724
- Issue date Jan 5, 1999
- General Motors Corporation
- Randolph Kwok-Kin Chiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with grooved, tapered center electrode
- Patent number 5,821,676
- Issue date Oct 13, 1998
- General Motors Corporation
- Ray William Atchinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High efficiency, extended life spark plug having shaped firing tips
- Patent number 5,527,198
- Issue date Jun 18, 1996
- General Motors Corporation
- Randolph K.-K. Chiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition cable assembly
- Patent number 5,409,388
- Issue date Apr 25, 1995
- General Motors Corporation
- William T. Phillips
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Internal combustion engine having a permanent ground electrode and...
- Patent number 5,014,656
- Issue date May 14, 1991
- General Motors Corporation
- Joseph M. Leptich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug assembly for internal combustion engine
- Patent number 4,989,557
- Issue date Feb 5, 1991
- General Motors Corporation
- Keith A. Penney
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode sputtering process for exhaust gas oxygen sensor
- Patent number 4,253,931
- Issue date Mar 3, 1981
- General Motors Corporation
- Terry J. Gold
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Keith Allen Penney

Person

Patents Grantslast 30 patents

High efficiency, extended life spark plug having shaped firing tips

Spark plug with grooved, tapered center electrode

High efficiency, extended life spark plug having shaped firing tips

Ignition cable assembly

Internal combustion engine having a permanent ground electrode and...

Spark plug assembly for internal combustion engine

Electrode sputtering process for exhaust gas oxygen sensor