Duthion; Louis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duthion; Louis.The latest application filed is for "discharge conduits of steam generators and the like".
- Duthion; Louis - Paris FR
| Patent | Date |
|---|---|
| Discharge conduits of steam generators and the like Grant 4,166,477 - Duthion , et al. September 4, 1 | 1979-09-04 |
| Sound proofed valve for fluid under pressure Grant 4,103,702 - Duthion , et al. August 1, 1 | 1978-08-01 |
| Arrangement for mounting guide vanes or other transverse objects inside a conduit Grant 4,019,537 - Bonnard , et al. April 26, 1 | 1977-04-26 |
| Devices for the generation of ultrasonics and their application to the preparation of emulsions Grant RE29,161 - Duthion , et al. March 29, 1 | 1977-03-29 |
| Devices For The Generation Of Ultrasonics And Their Application To The Preparation Of Emulsions Grant 3,809,372 - Duthion , et al. May 7, 1 | 1974-05-07 |
| Device For Partitioning A Space Between Two Bodies In Relative Motion To Each Other Grant 3,754,617 - Duthion , et al. August 28, 1 | 1973-08-28 |
| Feed Unit For A Fuel Burner Grant 3,658,302 - Duthion , et al. April 25, 1 | 1972-04-25 |
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