Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151202 | Rib strap | John C. Stankus, Travis Mikel Sub | 2018-12-11 |
| 9995140 | Yieldable prop with yieldable insert | Thomas Cook, John G. Oldsen, John C. Stankus | 2018-06-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151202 | Rib strap | John C. Stankus, Travis Mikel Sub | 2018-12-11 |
| 9995140 | Yieldable prop with yieldable insert | Thomas Cook, John G. Oldsen, John C. Stankus | 2018-06-12 |