Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830400 | Method of manufacturing a hollow structure for storing pressurized fluids | Jean-Francois Le Page | 1998-11-03 |
| 5816436 | Light structure in a PA 12-carbon for the storage of fluid under pressure | Francois Grosjean | 1998-10-06 |
| 5800921 | Antiabrasion curved shape and process for its manufacture | Pierre Groult, deceased | 1998-09-01 |
| 5780075 | Mandrel for filament winding - application to the manufacture of curved profiles | — | 1998-07-14 |
| 5659941 | Process for manufacturing a light structure through the expansion of a metallic tank in an armored corrugated pipe | — | 1997-08-26 |
| 5619878 | Method and device for manufacturing a corrugated metal pipe | Francois Grosjean | 1997-04-15 |
| 5605507 | Mechanical linking device made of wound fiber-reinforced resin manufacturing process | Francois Grosjean, Lucien Montabord, Roland Bernollin | 1997-02-25 |
| 5597431 | Device and method for the series production of fiber reinforced resin parts | Francois Grosjean, Bernard Dewimille | 1997-01-28 |
| 5556601 | Process of manufacturing a tank of low unitary weight notably usable for stocking fluids under pressure | Jacques Cheron | 1996-09-17 |
| 5462774 | Laser engraving to form printing surfaces | Franscois Grosjean, Lucien Montabord | 1995-10-31 |
| 5443712 | Device for detecting pollutant traces in an aqueous medium | Francois Dawans, Jean-Claude Lesage | 1995-08-22 |
| 5443099 | Tube of composite material for drilling and/or transport of liquid or gaseous products, in particular for offshore oil exploitation and method for fabrication of such a tube | Jacqes E. C. Chaussepied, Pierre Odru, Charles Sparks | 1995-08-22 |
| 5417764 | Method and device for sizing a shaped element | Pierre Groult, deceased | 1995-05-23 |
| 5377401 | Process for manufacturing a metallic tank | — | 1995-01-03 |
| 5375735 | Tank of low unitary weight notably usable for stocking fluids under pressure and the manufacturing process thereof | Jacques Cheron | 1994-12-27 |
| 5350602 | Method and device for sizing a shaped element | Pierre Groult, deceased | 1994-09-27 |
| 5348084 | Device for carrying out measuring and servicing operations in a well bore and use in an oil well | Jean-Baptiste Fay | 1994-09-20 |
| 5225019 | Device for the manufacture and installation of reinforcing sheets and curved reinforcing elements composed of a plurality of bars for flexible elongated bodies | — | 1993-07-06 |
| 5184682 | Device allowing measurements or interventions to be carried out in a well, method using the device and applications of the device | Jacques Delacour, Francois Dawans | 1993-02-09 |
| 5151281 | Device for continuous manufacture of bent rods with shaped cross sections using an intermediate strip | — | 1992-09-29 |
| 5133995 | Process and device for preimpregnating reinforcing elements usable for making a composite material, product obtained | Anh Tuan Do | 1992-07-28 |
| 5064491 | Processes for the manufacture of curved reinforcing elements | — | 1991-11-12 |
| 5061338 | Device for manufacturing curved strips including a barrel cam for discontinuous displacement of the curved strips | — | 1991-10-29 |
| 4988128 | Coupling for a shaft having a reinforcement framework | Anh Tuan Do | 1991-01-29 |
| 4932352 | Method and device for impregnating an elongate element | Lucien Montabord | 1990-06-12 |