Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257333 | Reverse flow gas separator for progressing cavity submergible pumping systems | Peter Straub | 2001-07-10 |
| 6056511 | Connection module for a submergible pumping system and method for pumping fluids using such a module | Steven C. Kennedy, Lawrence C. Lee | 2000-05-02 |
| 6033567 | Downhole fluid separation system incorporating a drive-through separator and method for separating wellbore fluids | Lawrence C. Lee | 2000-03-07 |
| 5871051 | Method and related apparatus for retrieving a rotary pump from a wellbore | — | 1999-02-16 |