Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124201 | Wall mounted exercise rack system | Erik S. Hopperstad | 2018-11-13 |
| 10107317 | Barbell collar system | Erik S. Hopperstad | 2018-10-23 |
| 10039949 | Barbell collar system | Erik S. Hopperstad | 2018-08-07 |
| 9993678 | Wall mounted exercise rack system | Erik S. Hopperstad | 2018-06-12 |