Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956077 | Inspection method and apparatus for tanks and the like | Iqbal Qureshi | 1999-09-21 |
| 5757419 | Inspection method and apparatus for tanks and the like | Iqbal Qureshi | 1998-05-26 |
| 5025670 | Means for introducing inspection equipment in active pipelines | Charles E. Luff | 1991-06-25 |