Jurgen Stark

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Hattingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Operating apparatus for controlling the operation of a revolving door
- Patent number 5,653,056
- Issue date Aug 5, 1997
- Dorma GmbH & Co. KG.
- Jurgen Stark
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Operating method for the operation of a revolving door
- Patent number 5,647,173
- Issue date Jul 15, 1997
- Dorma GmbH + Co. KG
- Jurgen Stark
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Sliding door with a drive motor system and control and regulation f...
- Patent number 5,625,266
- Issue date Apr 29, 1997
- Dorma GmbH & Co. KG.
- Jurgen Stark
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES