Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933928 | Jack | Jonathan I. Andersen, James T. Rettler | 2021-10-19 |
| 11111119 | Hydraulic power unit for jack with internally adjustable safety relief valve | Jonathan I. Andersen, Daniel M. Eggert | 2021-09-07 |
| 10960520 | Hex driver | — | 2021-03-30 |