Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557290 | Hydraulic slide control safety valve for a mine support jack | Daniel Cotte | 1985-12-10 |
| 4516601 | Mining cylinder hydraulic slide valve | Daniel Cotte | 1985-05-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557290 | Hydraulic slide control safety valve for a mine support jack | Daniel Cotte | 1985-12-10 |
| 4516601 | Mining cylinder hydraulic slide valve | Daniel Cotte | 1985-05-14 |