David W. Bertrand

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Richmond, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal attenuation device for air-conditioning circuit
- Patent number 9,243,543
- Issue date Jan 26, 2016
- Hanon Systems
- David William Bertrand
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Peanut fittings for CO2 air conditioning systems
- Patent number 6,834,893
- Issue date Dec 28, 2004
- Visteon Global Technologies, Inc.
- Fred Georg Schroeder
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of making an automotive evaporator
- Patent number 5,604,981
- Issue date Feb 25, 1997
- Ford Motor Company
- Kathleen L. Frazier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Heat exchanger structure
- Patent number 5,125,453
- Issue date Jun 30, 1992
- Ford Motor Company
- David W. Bertrand
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
UNIVERSAL ATTENUATION DEVICE FOR AIR-CONDITIONING CIRCUIT
- Publication number 20140158461
- Publication date Jun 12, 2014
- Visteon Global Technologies, Inc.
- David William Bertrand
- B60 - VEHICLES IN GENERAL
Information Patent Application
Peanut fittings for CO2 air conditioning systems
- Publication number 20030080554
- Publication date May 1, 2003
- Fred Georg Schroeder
- B60 - VEHICLES IN GENERAL