Roger Willemin

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Grenchen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for securing a cell battery with improved contact
- Patent number 9,209,535
- Issue date Dec 8, 2015
- Eta Sa Manufacture Horlogère Suisse
- David Correa
- G04 - HOROLOGY
Information Patent Grant
Device for securing a cell battery with improved contact
- Patent number 9,063,522
- Issue date Jun 23, 2015
- Eta Sa Manufacture Horlogère Suisse
- Yvan Ferri
- G04 - HOROLOGY
Information Patent Grant
Watch dial secured to a bottom plate
- Patent number 8,873,346
- Issue date Oct 28, 2014
- Eta Sa Manufacture Horlogère Suisse
- David Correa
- G04 - HOROLOGY
Information Patent Grant
Timepiece with a date mechanism comprising two superposed date rings
- Patent number 6,934,221
- Issue date Aug 23, 2005
- Eta Sa Manufacture Horlogère Suisse
- Roger Willemin
- G04 - HOROLOGY
Information Patent Grant
Timepiece with a date mechanism comprising two superposed date rings
- Patent number 6,925,032
- Issue date Aug 2, 2005
- Eta Sa Manufacture Horlogère Suisse
- Roger Willemin
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR SECURING A CELL BATTERY WITH IMPROVED CONTACT
- Publication number 20140127952
- Publication date May 8, 2014
- ETA SA Manufacture Horlogere Suisse
- David CORREA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WATCH DIAL SECURED TO A BOTTOM PLATE
- Publication number 20140016446
- Publication date Jan 16, 2014
- David CORREA
- G04 - HOROLOGY
Information Patent Application
DEVICE FOR SECURING A CELL BATTERY WITH IMPROVED CONTACT
- Publication number 20130272101
- Publication date Oct 17, 2013
- ETA SA Manufacture Horlogere Suisse
- Yvan FERRI
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE WITH A DATE MECHANISM COMPRISING TWO SUPERPOSED DATE RINGS
- Publication number 20050111302
- Publication date May 26, 2005
- ETA SA Manufacture Horlogere Suisse
- Roger Willemin
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE WITH A DATE MECHANISM COMPRISING TWO SUPERPOSED DATE RINGS
- Publication number 20050111303
- Publication date May 26, 2005
- ETA SA Manufacture Horlogere Suisse
- Roger Willemin
- G04 - HOROLOGY