Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D831910 | Dart having bristles and a scraper | Carroll E. Joseph | 2018-10-23 |
| 9903185 | Perforating gun with eccentric rotatable charge tube | Jeremy Ursi, Timothy E. LaGrange, William D. Hollis | 2018-02-27 |
| D807597 | Dart having blades for cleaning tubes | Carroll E. Joseph | 2018-01-09 |
| 9862011 | Tube cleaning dart having blades | Carroll E. Joseph | 2018-01-09 |
| D807596 | Dart for cleaning tubes | Carroll E. Joseph | 2018-01-09 |
| D651773 | Pipe cleaning apparatus | Michael P. Antal | 2012-01-03 |
| 6085376 | Pipe cleaning apparatus | Michael P. Antal | 2000-07-11 |