Peter H. Haagen

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Arlington, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal remote control including quick touch function
- Patent number 5,187,469
- Issue date Feb 16, 1993
- Tandy Corporation
- Benjamin F. Evans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable remote control transmitter
- Patent number 4,825,200
- Issue date Apr 25, 1989
- Tandy Corporation
- Benjamin F. Evans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ringer system for a telephone
- Patent number 4,374,307
- Issue date Feb 15, 1983
- Tandy Corporation
- Peter H. Haagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moisture sensor
- Patent number 4,122,389
- Issue date Oct 24, 1978
- Tandy Corporation
- Peter H. Haagen
- G01 - MEASURING TESTING