RB

Roger F. Bourquin

EA Etat Francais Represented By The Delegue General Pour L ' Armement: 1 patents #7 of 47Top 15%
📍 Besançon, FR: #143 of 316 inventorsTop 50%
Overall (All Time): #3,819,212 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5193392 Piezo electric resonator differential accelerometer Raymond J. Besson, Bernard Dulmet, Pierre Maitre 1993-03-16