Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419011 | Annular shaped interrupted solenoid activator and pump for borehole subsea use (BEI-0002) | — | 2002-07-16 |
| 6382234 | One shot valve for operating down-hole well working and sub-sea devices and tools | Harry Ehlert | 2002-05-07 |