Patents/Inventors

Hervé Avril

GrenchenCH4 patents

5 Patents

US123597362025
Pressure-relief Valve for a Watch
MECO SA
0 cites
US119948312024
Watch Corrector and Watch Middle
MECO SA
0 cites
US118801672024
Sealing Device
MECO SA
0 cites
US117623352023
Crown-push-button for a Timepiece
MECO SA
0 cites
US117038022023
Device for Controlling a Timepiece
MECO SA
0 cites