Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |