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Jean C. Schawann

SA Societe Nationale Elf Aquitaine: 6 patents #24 of 490Top 5%
📍 Idron, FR: #1 of 21 inventorsTop 5%
Overall (All Time): #894,640 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4848474 Modular subsea station on a monopodial structure Claude Parizot, Claude Boj 1989-07-18
4646841 Guide table for a marine production riser Jean P. Caumont, Jean Falcimaigne 1987-03-03
4609046 Production riser foot and a process for implementing same Jean P. Caumont, Jean Falcimaigne 1986-09-02
4596531 Device for lightening an undersea production riser by means of floating bodies Jean P. Caumont, Jean Falcimaigne 1986-06-24
4593937 Device for connecting and disconnecting a tubular pipe movable inside a fixed tubular pipe Jean P. Caumont, Jean Falcimaigne 1986-06-10
4489962 Swivel-joint for the base of a riser-pipe Jean P. Caumont 1984-12-25