Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214356 | Shredding device | — | 2025-02-04 |
| 8127756 | Method of grinding concrete block and apparatus for grinding concrete block | — | 2012-03-06 |
| 7179214 | Splitting blade changing device for block splitter | — | 2007-02-20 |
| 7055517 | Block working blade unit, block chipping machine and block chipping process | — | 2006-06-06 |
| 4795334 | Concrete block molding machine | — | 1989-01-03 |