Marc Kuepfer

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Riedholz, CH

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Patents Grantslast 30 patents

Information Patent Grant
Calendar mechanism for displaying the date and the day of the week...
- Patent number 7,522,476
- Issue date Apr 21, 2009
- Eta Sa Manufacture Horlogère Suisse
- Marc Kuepfer
- G04 - HOROLOGY
Information Patent Grant
Calendar mechanism for displaying the date and the day of the week...
- Patent number 7,433,271
- Issue date Oct 7, 2008
- Eta Sa Manufacture Horlogère Suisse
- Marc Kuepfer
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
CALENDAR MECHANISM FOR DISPLAYING THE DATE AND THE DAY OF THE WEEK...
- Publication number 20090003139
- Publication date Jan 1, 2009
- ETA SA Manufacture Horlogere Suisse
- Marc Kuepfer
- G04 - HOROLOGY
Information Patent Application
Calendar Mechanism For Displaying The Date And The Day Of The Week...
- Publication number 20060221773
- Publication date Oct 5, 2006
- ETA SA Manufacture Horlogere Suisse
- Marc Kuepfer
- G04 - HOROLOGY