Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5501364 | Doorstops for multiple-product merchandising machine | — | 1996-03-26 |
| 4859138 | Boom for a vehicle including folding linkage between boom parts | Norman Brocklebank | 1989-08-22 |
| 4773814 | Earth moving machine | Norman Brocklebank | 1988-09-27 |
| 4772349 | Etching machines for manufacturing printed circuit boards | — | 1988-09-20 |
| 4754142 | Gas detector and mining machine | Ronald G. Coombes | 1988-06-28 |
| 4679336 | Earth moving machine | Norman Brocklebank | 1987-07-14 |