CS

Charles Sparks

IP Institut Francais Du Petrole: 1 patents #34 of 123Top 30%
Overall (1989): #125,502 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854781 Variable rigidity element for transfer column foot Pierre Odru 1989-08-08