for components for protecting the mechanism against external influences

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Patents Grantslast 30 patents

Information Patent Grant
Method for cutting watch crystals
- Patent number 11,054,790
- Issue date Jul 6, 2021
- The Swatch Group Research and Development Ltd.
- Jean-Luc Bazin
- B24 - GRINDING POLISHING
Information Patent Grant
Wristwatch case and method of fixing pipe to wristwatch case
- Patent number 6,920,692
- Issue date Jul 26, 2005
- Citizen Watch Co., Ltd.
- Hitoshi Uchida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for making a watch case
- Patent number 6,213,635
- Issue date Apr 10, 2001
- Biwi S.A.
- Philippe Savy
- G04 - HOROLOGY
Information Patent Grant
Watch case formed from a disposable beverage can
- Patent number 5,502,690
- Issue date Mar 26, 1996
- Crash Holding AG
- Robert Wohlfahrt
- B30 - PRESSES
Information Patent Grant
Process for producing a case for receiving a watchwork
- Patent number 5,479,686
- Issue date Jan 2, 1996
- Crash Holding AG
- Robert Wohlfahrt
- B30 - PRESSES
Information Patent Grant
3860844
- Patent number 3,860,844
- Issue date Jan 14, 1975
- G04 - HOROLOGY
Information Patent Grant
3835519
- Patent number 3,835,519
- Issue date Sep 17, 1974
- G04 - HOROLOGY
Information Patent Grant
3792578
- Patent number 3,792,578
- Issue date Feb 19, 1974
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...