Eric H. Albrecht

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Sealed electrical connector assembly
- Patent number 6,102,666
- Issue date Aug 15, 2000
- U.S. Natural Resources, Inc.
- Eric H. Albrecht
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Modular room air conditioner
- Patent number 5,732,565
- Issue date Mar 31, 1998
- U.S. Natural Resources, Inc.
- Rengaswamy Ramakrishnan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus and method for controlling a room air conditioner
- Patent number 5,634,346
- Issue date Jun 3, 1997
- U.S. Natural Resources, Inc.
- Rengaswamy Ramakrishnan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Modular room air conditioner
- Patent number 5,622,058
- Issue date Apr 22, 1997
- U.S. Natural Resources, Inc.
- Rengaswamy Ramakrishnan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Room air conditioner
- Patent number D368306
- Issue date Mar 26, 1996
- U.S. Natural Resources, Inc.
- Charles M. Marino
- D23 - Environmental heating and cooling
Information Patent Grant
Electronic air cleaner
- Patent number D326514
- Issue date May 26, 1992
- U.S. Natural Resources, Inc.
- James D. Alsup
- D23 - Environmental heating and cooling
Information Patent Grant
Modular electronic air cleaning device
- Patent number 5,034,033
- Issue date Jul 23, 1991
- U.S. Natural Resources, Inc.
- James D. Alsup
- F24 - HEATING RANGES VENTILATING