Richard S. Davis

Person

Romeo, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Diagnostic system for detecting faults in engine air intake check v...
- Patent number 5,138,874
- Issue date Aug 18, 1992
- General Motors Corporation
- Richard S. Davis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intermittent bypass system for a check valve
- Patent number 5,129,367
- Issue date Jul 14, 1992
- General Motors Corporation
- Jordan R. Lee
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary valve and system for duration and phase control
- Patent number 5,105,784
- Issue date Apr 21, 1992
- General Motors Corporation
- Richard S. Davis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pressure relief system for a check valve
- Patent number 5,018,486
- Issue date May 28, 1991
- General Motors Corporation
- Richard S. Davis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake port pressure control system for engine induction system
- Patent number 4,991,547
- Issue date Feb 12, 1991
- General Motors Corporation
- Richard S. Davis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake reservoir system for an engine having a check valve
- Patent number 4,986,225
- Issue date Jan 22, 1991
- General Motors Corporation
- Ko-Jen Wu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Richard S. Davis

Person

Patents Grantslast 30 patents

Diagnostic system for detecting faults in engine air intake check v...

Intermittent bypass system for a check valve

Rotary valve and system for duration and phase control

Pressure relief system for a check valve

Intake port pressure control system for engine induction system

Intake reservoir system for an engine having a check valve