Andras Czeiler

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Patents Grantslast 30 patents

Information Patent Grant
Process of surface treating luminescent materials
- Patent number 4,689,172
- Issue date Aug 25, 1987
- Tungsram Reszvenytarsasag
- Andras Czeiler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus for electrostatic spraying of the insides of lamp envelopes
- Patent number 4,610,217
- Issue date Sep 9, 1986
- Tungsram Reszvenytarsasag
- Andras Czeiler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glass envelope for electric light sources
- Patent number 4,421,803
- Issue date Dec 20, 1983
- Egyesult Izzolampa es Villamossagi Rt.
- Andras Czeiler
- C03 - GLASS MINERAL OR SLAG WOOL