Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973966 | Compressible darts and methods for using these darts in subterranean wells | — | 2005-12-13 |
| 6880636 | Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring | Henry E. Rogers, Michael Dodson, Earl Webb, Frank Acosta | 2005-04-19 |