Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353875 | Methods of perforating and testing wells using coiled tubing | Roger L. Schultz | 1994-10-11 |
| 5287741 | Methods of perforating and testing wells using coiled tubing | Roger L. Schultz | 1994-02-22 |