Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10653914 | Upper and lower body push and pull exercise machine with a one directional resistance mechanism and adjustable angle | Joseph K. Ellis | 2020-05-19 |
| 10220247 | Body weight resistance rowing simulator exercise machine with a force reduction transmission | Joseph K. Ellis | 2019-03-05 |