Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475919 | Slotted pipe clamp with opposed flange engagement loops | Brian T. Ignaczak | 2009-01-13 |
| 6245113 | Centralizer | Ian Revie | 2001-06-12 |
| 6013082 | Extraction device | Richard Farrar | 2000-01-11 |
| 5938701 | Extraction device | Richard Farrar | 1999-08-17 |