Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207627 | Filter assembly and scrubber section for a continuous miner | Ashish Kumar, Steven J. Schafrik, Oscar Velasquez | 2021-12-28 |
| 11166513 | Ratchet mechanism for protective helmet headband | Matthew King, Matthew G. Plunkett | 2021-11-09 |