Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7540323 | Well pumping system with pump rod trash cups | — | 2009-06-02 |
| 6135203 | Downhole reciprocating plunger well pump | — | 2000-10-24 |
| 5992517 | Downhole reciprocating plunger well pump system | — | 1999-11-30 |
| 5699858 | Well pumping system and installation method | — | 1997-12-23 |
| 4744334 | Self-contained solar powered fluid pumping and storage unit | — | 1988-05-17 |