HM

Henri-Albert Marion

CD Compagnie General Pour Les Developpements Operationnels Des Richesses Sous-Marines Cg Doris: 1 patents #9 of 19Top 50%
Overall (All Time): #2,330,337 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4826355 Method for transporting and transferring a heavy load in high seas to a fixed structure — 1989-05-02
4303352 Method for the building and putting in place of a sea platform with a gravity resting base, and means for implementing such a method — 1981-12-01