Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139220 | Placement device for underwater mats | Thomas M. Angel | 2000-10-31 |
| 6106194 | Placement device for underwater mats and method | Thomas M. Angel | 2000-08-22 |
| 6027285 | Mat installation | Thomas M. Angel | 2000-02-22 |
| 5975796 | Vertical flow diversion mat system | Thomas M. Angel, Ray Moore | 1999-11-02 |
| 5944449 | Non-Abrasive subsea mat | Thomas M. Angel | 1999-08-31 |
| 5846023 | Non-abrasive subsea mat | Thomas M. Angel | 1998-12-08 |
| 5722795 | Non-abrasive subsea mat | Thomas M. Angel | 1998-03-03 |