Grolet; Pierre
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grolet; Pierre.The latest application filed is for "device for generating sound pulses inside a well, by percussion".
- Grolet; Pierre - Orgerus FR
- Grolet; Pierre - Viroflay FR
| Patent | Date |
|---|---|
| Device for generating sound pulses inside a well, by percussion Grant 4,648,478 - Dedole , et al. March 10, 1 | 1987-03-10 |
| Apparatus for storing a flexible elongated member, such as a flexible drill column Grant 3,941,146 - Chatard , et al. March 2, 1 | 1976-03-02 |
| Armoured flexible pipe structure Grant 3,908,703 - Bournazel , et al. September 30, 1 | 1975-09-30 |
| Device For Continuously Pulling An Elongated Member Grant 3,866,882 - Willm , et al. February 18, 1 | 1975-02-18 |
| Drilling Apparatus Grant 3,777,827 - Thiery , et al. December 11, 1 | 1973-12-11 |
| Process For Making Couplings Of Reduced Size And Capable Of Transmitting High Mechanical Stresses Between An Armored Flexible Member And A Rigid Element Grant 3,667,112 - Chevalier , et al. June 6, 1 | 1972-06-06 |
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