Rayssiguier; Chistophe M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rayssiguier; Chistophe M..The latest application filed is for "communicating with devices positioned outside a liner in a wellbore".
- Rayssiguier; Chistophe M. - Houston TX
| Patent | Date |
|---|---|
| Communicating with devices positioned outside a liner in a wellbore Grant 6,378,610 - Rayssiguier , et al. April 30, 2 | 2002-04-30 |
| Apparatus and method for communicating with devices positioned outside a liner in a wellbore Grant 6,302,203 - Rayssiguier , et al. October 16, 2 | 2001-10-16 |
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