Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453396 | Oil well pump apparatus | — | 2016-09-27 |
| 8960309 | Oil well pump apparatus | — | 2015-02-24 |
| 8813849 | Oil well safety valve apparatus and method | — | 2014-08-26 |
| 8225873 | Oil well pump apparatus | — | 2012-07-24 |
| 7377312 | Oil well pump apparatus | — | 2008-05-27 |
| 7275592 | Oil well pump apparatus | — | 2007-10-02 |