Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447788 | Linear pump and motor systems and methods | James C. Henry, Ronald David Wallin, Frederick Eugene Morrow, Trevor Hardway | 2016-09-20 |
| 8226383 | Downhole pump | David Henry, Milt Skillman | 2012-07-24 |
| 7419049 | Archimedean conveyors and combustion engines | — | 2008-09-02 |
| 5980467 | Nutritional deficiency identification system | — | 1999-11-09 |
| 4815255 | Plastic bag placement apparatus and method | Lyndon Cozzutto, Michael E. Hawley | 1989-03-28 |