Birchak; James Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Birchak; James Robert.The latest application filed is for "method and apparatus for acoustic fluid analysis".
- Birchak; James Robert - Spring TX
| Patent | Date |
|---|---|
| Method and apparatus for acoustic fluid analysis Grant 6,401,538 - Han , et al. June 11, 2 | 2002-06-11 |
| Acoustic method of connecting boreholes for multi-lateral completion Grant 6,026,913 - Mandal , et al. February 22, 2 | 2000-02-22 |
| Acoustic data link and formation property sensor for downhole MWD system Grant 5,924,499 - Birchak , et al. July 20, 1 | 1999-07-20 |
| Rotating multi-parameter bond tool Grant 5,763,773 - Birchak , et al. June 9, 1 | 1998-06-09 |
| Acoustic logging while drilling tool to determine bed boundaries Grant 5,678,643 - Robbins , et al. October 21, 1 | 1997-10-21 |
| Acoustic Transducer for LWD tool Grant 5,644,186 - Birchak , et al. July 1, 1 | 1997-07-01 |
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