William G. Guo

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Davis Junction, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular low pressure delivery vehicle air conditioning system
- Patent number 6,276,161
- Issue date Aug 21, 2001
- Bergstrom, Inc.
- Larry Peiffer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modular low pressure delivery vehicle air conditioning system
- Patent number 6,038,877
- Issue date Mar 21, 2000
- Bergstrom, Inc.
- Larry Peiffer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Auxiliary heating and air conditioning system for a motor vehicle
- Patent number 5,901,572
- Issue date May 11, 1999
- Rocky Research
- Larry Peiffer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Auxiliary active heating and air conditioning system for motor vehi...
- Patent number 5,901,780
- Issue date May 11, 1999
- Rocky Research
- Terry A. Zeigler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-channel motor vehicle ventilation apparatus
- Patent number 5,619,862
- Issue date Apr 15, 1997
- Bergstrom Manufacturing Co.
- Tim Ruger
- B60 - VEHICLES IN GENERAL