Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332594 | Cable supporting device | Michael Shelton, Keith Boutillier, Brian William Rhodes | 2001-12-25 |
| 4411315 | Drag spring unit | H. R. Price | 1983-10-25 |
| 4345653 | Packer deflate subassembly for an inflatable packer system | Gerald C. Eckmann | 1982-08-24 |
| 4316504 | Check/relief valve for an inflatable packer system | Gerald C. Eckmann | 1982-02-23 |