Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623252 | Hydraulic submersible insert rotary pump and drive assembly | — | 2003-09-23 |
| 6004114 | Hydraulic submersible pump for oil well production | Gerald Leeb | 1999-12-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623252 | Hydraulic submersible insert rotary pump and drive assembly | — | 2003-09-23 |
| 6004114 | Hydraulic submersible pump for oil well production | Gerald Leeb | 1999-12-21 |