Legendre; Yves
Patent Applications and Registrations
Patent applications and USPTO patent grants for Legendre; Yves.The latest application filed is for "public works machine usable more particularly for laying vertical drains".
- Legendre; Yves - Balloy/Bazoches-les-Bray FR
- Legendre; Yves - Balloy FR
- Legendre; Yves - Bazoches les Bray FR
| Patent | Date |
|---|---|
| Public works machine usable more particularly for laying vertical drains Grant 5,145,279 - Larcheron , et al. September 8, 1 | 1992-09-08 |
| Process for placing a piling in the ground, a drilling machine and an arrangement for implementing this process Grant 4,904,119 - Legendre , et al. February 27, 1 | 1990-02-27 |
| Arrangement for underwater drilling of foundations Grant 4,770,255 - Barthelemy , et al. September 13, 1 | 1988-09-13 |
| Submarine drilling device Grant 4,742,876 - Barthelemy , et al. May 10, 1 | 1988-05-10 |
| Hydro-drill with circular impression Grant 4,682,660 - Barthelemy , et al. July 28, 1 | 1987-07-28 |
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