BT

Bernard Tissier

HU Hutchinson: 1 patents #188 of 442Top 45%
TO Total: 1 patents #5 of 28Top 20%
📍 Château-Gontier, FR: #19 of 36 inventorsTop 55%
Overall (All Time): #3,547,345 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6401843 Drilling head with a cone rock bit Alain Besson, Patrick Fayaud, Pierre Lecour 2002-06-11