Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905486 | Underground mining | Fredric Christopher Delabbio | 2014-12-09 |
| 8820847 | Block caving method | Colin Ian Jones, Pierre Labrecque, Fredric Christopher Delabbio | 2014-09-02 |