Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318387 | Yieldable load support | Graham H. Clarke, Brian Peter Lewis, Mark Howell, Richard G. King, Peter J. Cook | 1994-06-07 |
| 5288178 | Preload headboard for an elongate prop | — | 1994-02-22 |