Davis-Lynch, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Davis-Lynch, Inc..The latest application filed is for "centering structure for tubular member and method of making same".
- Davis-Lynch, Inc. - Pearland TX
- Davis-Lynch, Inc. - Houston TX
| Patent | Date |
|---|---|
| Centering structure for tubular member and method of making same Grant 7,849,918 - Ehlinger , et al. December 14, 2 | 2010-12-14 |
| Centering Structure for Tubular Member and Method of Making Same App 20090008086 - Ehlinger; Jeff ; et al. | 2009-01-08 |
| Multi-purpose float equipment and method Grant 6,679,336 - Musselwhite , et al. January 20, 2 | 2004-01-20 |
| Tool tie-down Grant 6,401,811 - Coone June 11, 2 | 2002-06-11 |
| Anti-rotational cementing apparatus Grant 5,842,517 - Coone December 1, 1 | 1998-12-01 |
| Method and apparatus for filling and circulating fluid in a wellbore during casing running operations Grant 5,584,343 - Coone December 17, 1 | 1996-12-17 |
| Apparatus for cementing a casing string Grant 5,411,095 - Ehlinger , et al. May 2, 1 | 1995-05-02 |
| Well packer Grant 5,197,542 - Coone March 30, 1 | 1993-03-30 |
| Well completion apparatus Grant 5,150,756 - Hassanzadeh September 29, 1 | 1992-09-29 |
| Casing lined oil or gas well Grant 5,085,273 - Coone February 4, 1 | 1992-02-04 |
| Through the tubing bridge plug Grant 5,027,894 - Coone , et al. July 2, 1 | 1991-07-02 |
| Inflatable tools Grant 4,892,144 - Coone January 9, 1 | 1990-01-09 |
| Apparatus and method for re-entering and cementing an underwater well Grant 4,171,019 - Cole October 16, 1 | 1979-10-16 |
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