David H. Read

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Dexter, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid locomotive regenerative energy storage system and method
- Patent number 8,408,144
- Issue date Apr 2, 2013
- The United States of America, as represented by the Administrator of the U.S....
- David H. Read
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic-electric regenerative energy storage system for plug-in h...
- Patent number 8,397,848
- Issue date Mar 19, 2013
- The United States of America, as represented by the Administrator of the U.S....
- David H. Read
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic-electric regenerative energy storage system
- Patent number 8,297,198
- Issue date Oct 30, 2012
- The United States of America, as represented by the Administrator of the U.S....
- David H. Read
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic-Electric Regenerative Energy Storage System for Plug-In H...
- Publication number 20120318590
- Publication date Dec 20, 2012
- David H. Read
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hybrid Locomotive Regenerative Energy Storage System and Method
- Publication number 20100175579
- Publication date Jul 15, 2010
- David H. Read
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydraulic-Electric Regenerative Energy Storage System
- Publication number 20100151989
- Publication date Jun 17, 2010
- David H. Read
- B60 - VEHICLES IN GENERAL
Information Patent Application
Regenerative energy storage system for hybrid locomotive
- Publication number 20080083576
- Publication date Apr 10, 2008
- David H. Read
- B60 - VEHICLES IN GENERAL