Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556004 | Floating device for hoisting and transporting loads | Francisco de Assis M. Serrano | 1985-12-03 |
| 4468152 | Icebreaker system for marine platforms | Francisco de Asis Manuel Serrano | 1984-08-28 |
| 4416473 | Flexible joint for connection of two pipes | Dominique Michel, Francisco de Assis M. Serrano | 1983-11-22 |
| 4372752 | Fuel for piston internal combustion injection engines | — | 1983-02-08 |
| 4290716 | Platform resting on the bottom of a body of water, and method of manufacturing the same | — | 1981-09-22 |
| 4285614 | Structure allowing the attainment of a precise seabed location | — | 1981-08-25 |
| 4249618 | Method and apparatus for the working of underwater deposits | — | 1981-02-10 |
| 4202647 | Buoyant base for marine platforms | — | 1980-05-13 |
| 4183697 | Laying of underwater pipelines | — | 1980-01-15 |