Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974874 | Method for testing gas wells in low pressured gas formations | — | 1999-11-02 |
| 5621170 | Method for testing gas wells in low pressured gas formations | — | 1997-04-15 |
| 5226485 | Pass-through zone isolation packer and process for isolating zones in a multiple-zone well | Francis X. Dobscha, Stephen W. Lambert | 1993-07-13 |