Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870967 | Medium voltage room for a mining shovel | Joseph Colwell, Donald Daniel, Owen J. Warr | 2020-12-22 |
| 10612734 | Lighting module assembly and method of use | Michael S. MacLeish | 2020-04-07 |