CS

Charles Sparks

IP Institut Francais Du Petrole: 1 patents #23 of 78Top 30%
Overall (1982): #72,030 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362215 Marine riser provided with a hinged foot for offshore hydrocarbon production 1982-12-07