Roger Marquis

Follow

Person

Courchapoix, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece including a time related data item based on a...
- Patent number 6,809,993
- Issue date Oct 26, 2004
- Swatch AG
- Jacques Müller
- G04 - HOROLOGY
Information Patent Grant
Timepiece comprising means for allowing electric access to electric...
- Patent number 6,614,725
- Issue date Sep 2, 2003
- Eta SA Fabriques d'Ebauches
- Roger Marquis
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Electronic chronograph watch with analogue display
- Publication number 20020064099
- Publication date May 30, 2002
- ETA SA FABRIQUES D'EBAUCHES
- Baptist Wyssbrod
- G04 - HOROLOGY
Information Patent Application
Timepiece comprising means for allowing electric access to electric...
- Publication number 20020064098
- Publication date May 30, 2002
- Roger Marquis
- G04 - HOROLOGY