Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12059821 | Mold assembly for molding two concrete blocks and method of manufacturing concrete blocks | Christopher Michael Miller | 2024-08-13 |
| 11389989 | Mold assembly for molding two concrete blocks and method of manufacturing concrete blocks | Christopher Michael Miller | 2022-07-19 |
| 11359491 | Mine safety dust and method of production | Mike Miller | 2022-06-14 |
| 11021956 | Mine safety dust and method of production | Mike Miller | 2021-06-01 |
| 10941567 | Wall construction system | Mike Miller, Mark J. Norden | 2021-03-09 |
| 10329911 | Mine seal and method of construction for high resistance to transverse loads | David A. Skidmore | 2019-06-25 |
| 7097389 | Forklift movable cribbing column | David A. Skidmore | 2006-08-29 |