Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D845441 | Directional control valve locking device | Jeffrey Allen Bertrem | 2019-04-09 |
| 10234055 | Directional control valve locking device | Jeffrey Allen Bertrem | 2019-03-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D845441 | Directional control valve locking device | Jeffrey Allen Bertrem | 2019-04-09 |
| 10234055 | Directional control valve locking device | Jeffrey Allen Bertrem | 2019-03-19 |