Helmut Geyer

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Glashuette, DE

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Patents Grantslast 30 patents

Information Patent Grant
Watch
- Patent number 8,036,066
- Issue date Oct 11, 2011
- Lange Uhren GmbH
- Christoph Schlencker
- G04 - HOROLOGY
Information Patent Grant
Oscillating system for mechanical timepiece
- Patent number 7,237,945
- Issue date Jul 3, 2007
- Lange Uhren GmbH
- Helmut Geyer
- G04 - HOROLOGY
Information Patent Grant
Tourbillion
- Patent number 6,846,104
- Issue date Jan 25, 2005
- Lange Uhren GmbH
- Helmut Geyer
- G04 - HOROLOGY
Information Patent Grant
Device for regulating the minute hand of a clock having at least a...
- Patent number 6,252,827
- Issue date Jun 26, 2001
- Lange Uhren GmbH
- Helmut Geyer
- G04 - HOROLOGY
Information Patent Grant
Device for adjusting the minutes hand of a watch with at least a mi...
- Patent number 6,196,713
- Issue date Mar 6, 2001
- Lange Uhren GmbH
- Reinhard Meis
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Watch
- Publication number 20090016174
- Publication date Jan 15, 2009
- Lange Uhren GmbH
- Christoph Schlencker
- G04 - HOROLOGY
Information Patent Application
Oscillating system for mechanical timepiece
- Publication number 20050073912
- Publication date Apr 7, 2005
- Lange Uhren GmbH
- Helmut Geyer
- G04 - HOROLOGY
Information Patent Application
Tourbillion
- Publication number 20040062149
- Publication date Apr 1, 2004
- Helmut Geyer
- G04 - HOROLOGY