Donald G. Richardson

Person

Sutter Creek, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Variable valve opening for an internal combustion engine
- Patent number 7,066,123
- Issue date Jun 27, 2006
- Donald G. Richardson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Acceleration sensitive twin tube shock absorber
- Patent number 6,334,516
- Issue date Jan 1, 2002
- Edelbrock
- David A. Shirley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow sensitive, acceleration sensitive shock absorber
- Patent number 6,119,830
- Issue date Sep 19, 2000
- Ricor Racing & Development, L.P.
- Donald G. Richardson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow sensitive acceleration sensitive shock absorber with added flo...
- Patent number 5,954,167
- Issue date Sep 21, 1999
- Ricor Racing & Development, L.P.
- Donald G. Richardson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow sensitive, acceleration sensitive shock absorber
- Patent number 5,823,305
- Issue date Oct 20, 1998
- Ricor Racing & Development, L.P.
- Donald G. Richardson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Acceleration sensitive flow sensitive mcpherson strut
- Patent number 5,598,903
- Issue date Feb 4, 1997
- Ricor Racing & Development, L.P.
- Donald G. Richardson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Variable valve opening for an internal combustion engine
- Publication number 20050126528
- Publication date Jun 16, 2005
- Donald G. Richardson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable valve opening for an internal combustion engine
- Publication number 20030217713
- Publication date Nov 27, 2003
- Donald G. Richardson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Donald G. Richardson

Person

Patents Grantslast 30 patents

Variable valve opening for an internal combustion engine

Acceleration sensitive twin tube shock absorber

Flow sensitive, acceleration sensitive shock absorber

Flow sensitive acceleration sensitive shock absorber with added flo...

Flow sensitive, acceleration sensitive shock absorber

Acceleration sensitive flow sensitive mcpherson strut

Patents Applicationslast 30 patents

Variable valve opening for an internal combustion engine

Variable valve opening for an internal combustion engine