Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416550 | Work bench support bracket | Simon Walker, Hou Jun (Frank) Fan, Craig Lawson | 2016-08-16 |
| 5020634 | Support bracket | Robert A. Gunderson, Gary W. Gunderson | 1991-06-04 |
| 4754841 | Portable step | — | 1988-07-05 |
| 4296835 | Bracket | — | 1981-10-27 |
| 4247083 | Wall lifter | — | 1981-01-27 |
| 4228871 | Bracket | — | 1980-10-21 |
| 4181289 | Wall lifter | — | 1980-01-01 |