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Patents Grantslast 30 patents

Information Patent Grant
Electrolytically rhenium coated molybdenum current inlet conductor...
- Patent number 4,559,278
- Issue date Dec 17, 1985
- Tungsram Reszvenytarsasag Abr. Tungsram Rt.
- Janos Nagy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical current inlet particularly for discharge tubes of high p...
- Patent number 4,531,074
- Issue date Jul 23, 1985
- Tungsram Rt.
- Janos Nagy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge vessel for high pressure sodium vapor lamps
- Patent number 4,459,509
- Issue date Jul 10, 1984
- Egyesult Izzolampa es Villamossagi Rt.
- Miklos Csapody
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure gas discharge light source
- Patent number 4,134,039
- Issue date Jan 9, 1979
- Egyesult Izzolampa es Villamossagi Reszvenytarsasag
- Denes Vida
- H01 - BASIC ELECTRIC ELEMENTS