Sandor Hollo

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Eger, HU

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Patents Grantslast 30 patents

Information Patent Grant
Three-phase high-pressure gas discharge lamp filled with a gas cont...
- Patent number 4,912,364
- Issue date Mar 27, 1990
- Tungsram Reszvenytarsasag
- Sandor Hollo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-halogen discharge lamp with conically shaped insulating eleme...
- Patent number 4,843,266
- Issue date Jun 27, 1989
- Tungsram Reszvenytarsasag
- Janos Szanto
- H01 - BASIC ELECTRIC ELEMENTS