Lester J. Erlston

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Beaverton, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Combined electric and hydraulic motor
- Patent number 10,267,149
- Issue date Apr 23, 2019
- Lester J. Erlston
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Kinetic energy recovery and hydraulic drive for vehicles
- Patent number 9,702,443
- Issue date Jul 11, 2017
- KERSTECH, INC.
- Lester J. Erlston
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Kinetic energy recovery and electric drive for vehicles
- Patent number 8,798,828
- Issue date Aug 5, 2014
- Lester J. Erlston
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COMBINED ELECTRIC AND HYDRAULIC MOTOR
- Publication number 20150033938
- Publication date Feb 5, 2015
- Lester J. Erlston
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
KINETIC ENERGY RECOVERY AND HYDRAULIC DRIVE FOR VEHICLES
- Publication number 20140305260
- Publication date Oct 16, 2014
- Lester J. Erlston
- B60 - VEHICLES IN GENERAL
Information Patent Application
KINETIC ENERGY RECOVERY AND ELECTRIC DRIVE FOR VEHICLES
- Publication number 20110320074
- Publication date Dec 29, 2011
- Lester J. Erlston
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISC BRAKE IN COMBINATION WITH BRUSHLESS ELECTRIC MOTOR-GENERATOR
- Publication number 20080078631
- Publication date Apr 3, 2008
- Lester J. Erlston
- B60 - VEHICLES IN GENERAL
Information Patent Application
COAXIAL HELICAL BRAKE AND METHOD OF BRAKING IN LIGHTWEIGHT BRAKE CO...
- Publication number 20060260886
- Publication date Nov 23, 2006
- Lester J. Erlston
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...