Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173785 | Pressure-balanced rod piston control system for a subsurface safety valve | Jeffrey Kroll Adams | 2001-01-16 |
| 5850876 | Apparatus and system for the storage and supply of liquid CO.sub.2 at low pressure for extinguishing of fires | Ian R. Tronc, Peter Dunn | 1998-12-22 |
| 4406469 | Plastically deformable conduit seal for subterranean wells | — | 1983-09-27 |