Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385691 | Skip and crosshead | Fredric Christopher Delabbio | 2019-08-20 |
| 10150649 | Overwind conveyance drop protection | Fredric Christopher Delabbio | 2018-12-11 |
| 10041349 | Guide system | Fredric Christopher Delabbio | 2018-08-07 |
| 10024156 | Method of moving a component or a material to and within a level of a shaft boring system | Fredric Christopher Delabbio | 2018-07-17 |
| 8591151 | Forming a shaft for an underground mine | Morris Medd, Ryan George Gough, John Nicholas De La Vergne, Andy Robert Fearn, Fredric Christopher Delabbio | 2013-11-26 |