Istvan Bartha

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Radiotelephone with sliding acoustic member
- Patent number 6,101,402
- Issue date Aug 8, 2000
- Ericcson Inc.
- Istvan Bartha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-purpose keypad and method of manufacturing
- Patent number 5,940,015
- Issue date Aug 17, 1999
- Ericsson Inc.
- Curtis Thornton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double electrical switch
- Patent number 5,811,744
- Issue date Sep 22, 1998
- Ericsson Inc.
- Istvan Bartha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Virtual touch screen switch
- Patent number 5,804,780
- Issue date Sep 8, 1998
- Ericsson Inc.
- Istvan Bartha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE