Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345218 | Pumping apparatus | Ian Hanley | 2025-07-01 |
| 6632046 | Mold liner for facilitating manufacture of reinforced drainage blocks | Robert J. King | 2003-10-14 |
| 6360822 | Casing annulus monitoring apparatus and method | — | 2002-03-26 |