Paul Hellwig

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure gas discharge lamp
- Patent number 6,815,889
- Issue date Nov 9, 2004
- Koninklijke Philips Electronics N.V.
- Michael Haacke
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Discharge lamp and outer bulb therefor
- Patent number 6,812,625
- Issue date Nov 2, 2004
- Koninklijke Philips Electronics N.V.
- Marcus Kubon
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Lamp/reflector unit
- Patent number 5,053,935
- Issue date Oct 1, 1991
- U.S. Philips Corporation
- Paul Hellwig
- F21 - LIGHTING
Information Patent Grant
Electric lamp having a pinch supported in a sleeve-shared cap
- Patent number 4,849,670
- Issue date Jul 18, 1989
- U.S. Philips Corporation
- Paul Hellwig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with a sleeve-shaped cap
- Patent number 4,485,326
- Issue date Nov 27, 1984
- U.S. Philips Corporation
- Paul Hellwig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with a sleeve-shaped cap
- Patent number 4,396,860
- Issue date Aug 2, 1983
- U.S. Philips Corporation
- Paul Hellwig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with a sleeve-shaped cap
- Patent number 4,384,236
- Issue date May 17, 1983
- U.S. Philips Corporation
- Paul Hellwig
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High-pressure gas discharge lamp
- Publication number 20030098653
- Publication date May 29, 2003
- Michael Haacke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge lamp and outer bulb therefor
- Publication number 20030048052
- Publication date Mar 13, 2003
- Marcus Kubon
- C03 - GLASS MINERAL OR SLAG WOOL