Inventor
WILLEMIN ROGER
CH6 patents
Patents
6 patentsUS6925032B2Aug 2, 2005
Timepiece with a date mechanism comprising two superposed date rings
ETA SA MFT HORLOGERE SUISSE14 citations81
US6934221B2Aug 23, 2005
Timepiece with a date mechanism comprising two superposed date rings
ETA SA MFT HORLOGERE SUISSE11 citations71
US11903459B2Feb 20, 2024
Wearable object comprising a case, a removable bracelet and a system for fastening the bracelet to the case
ETA SA MFT HORLOGERE SUISSE2 citations67
US9063522B2Jun 23, 2015
Device for securing a cell battery with improved contact
ETA SA MFT HORLOGERE SUISSE1 citations48
US8873346B2Oct 28, 2014
Watch dial secured to a bottom plate
ETA SA MFT HORLOGERE SUISSE0 citations45
US9209535B2Dec 8, 2015
Device for securing a cell battery with improved contact
ETA SA MFT HORLOGERE SUISSE0 citations41