Maya Angelova Doytcheva

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas discharge lamp with down conversion luminophore
- Patent number 6,600,260
- Issue date Jul 29, 2003
- Koninklijke Philips Electronics N.V.
- Claus Feldmann
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Gas discharge lamp with down conversion luminophore
- Publication number 20020175616
- Publication date Nov 28, 2002
- Claus Feldmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...