Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11221002 | Tandem motor linear rod pump | Andrew J. Hilgers, Michael A. MacDonald, Ronald G. Peterson | 2022-01-11 |
| 10968904 | Tandem motor linear rod pump | Andrew J. Hilgers, Michael A. MacDonald, Ronald G. Peterson | 2021-04-06 |
| 10233919 | Dual completion linear rod pump | — | 2019-03-19 |
| 10197048 | Tandem motor linear rod pump | Andrew J. Hilgers, Michael A. MacDonald, Ronald G. Peterson | 2019-02-05 |
| 8708671 | Cranked rod pump apparatus and method | Thomas L. Beck, Ronald G. Peterson, Michael A. MacDonald, Michael Dry | 2014-04-29 |
| 8668475 | Linear rod pump apparatus and method | Ronald G. Peterson | 2014-03-11 |