Echols, III; Ralph H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Echols, III; Ralph H..The latest application filed is for "hydraulically metered travel joint method".
- Echols, III; Ralph H. - Dallas TX
- Echols, III; Ralph H. - Carrollton TX
| Patent | Date |
|---|---|
| Hydraulically metered travel joint method Grant 6,540,025 - Scott , et al. April 1, 2 | 2003-04-01 |
| Push-on coupling apparatus for tubular well completion structures Grant 5,415,441 - Kilgore , et al. May 16, 1 | 1995-05-16 |
| One trip backwash/sand control system with extendable washpipe isolation Grant 5,413,180 - Ross , et al. May 9, 1 | 1995-05-09 |
| Releasable running tool for setting well tool Grant 5,404,955 - Echols, III , et al. April 11, 1 | 1995-04-11 |
| Hydraulic setting sleeve Grant 5,375,662 - Echols, III , et al. December 27, 1 | 1994-12-27 |
| System containing expendible isolation valve with frangible sealing member, seat arrangement and method for use Grant 5,188,182 - Echols, III , et al. February 23, 1 | 1993-02-23 |
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