JR

Jean-Claude Robert-Grandpierre

AS Asulab S.A.: 1 patents #94 of 196Top 50%
CS Compagnie Des Montres Longines, Francillon S.A.: 1 patents #6 of 18Top 35%
📍 Neuchâtel, CH: #294 of 703 inventorsTop 45%
Overall (All Time): #2,350,615 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4626760 Control circuit for a stepping motor Ngoc C. Bui, Henry Gete 1986-12-02
4398832 Multifunction timepiece Aurele Maire, Jean-Georges Michel 1983-08-16