Inventor
VUILLEUMIER ALAIN
CH5 patents
⚠️ This page may combine multiple inventors who share the name “VUILLEUMIER ALAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SWATCH GROUP RES & DEV LTD
3 patentsUS7773462B2Aug 10, 2010
Chinese mechanical calendar timepiece
SWATCH GROUP RES & DEV LTD10 citations81
US9025419B2May 5, 2015
Universal timepiece
SWATCH GROUP RES & DEV LTD3 citations61
US7307917B2Dec 11, 2007
Mechanism displaying values in variable cycles, particularly in a lunisolar calendar
SWATCH GROUP RES & DEV LTD6 citations59