JB

Jean-Paul Barthomeue

ST Societe De Prospection Et D'Inventions Techniques—Spit: 1 patents #31 of 48Top 65%
Overall (All Time): #3,915,465 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4971494 Bolt for an anchoring hole with an undercut Alain Gauthier, Andre De Neergaard 1990-11-20