Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826797 | Clearing device for removal of snow or ice from a pipe | — | 2023-11-28 |
| 10602738 | Portable hunting shack | — | 2020-03-31 |
| 7320202 | Stacking of lumber pieces | Murray Pisony | 2008-01-22 |
| 6401368 | Method and apparatus for excavating a trench | Murray Pisony | 2002-06-11 |
| 5934861 | Collection of lumber pieces from spaced stacks | — | 1999-08-10 |
| 5478184 | Conveyor system for rod-like articles | Leonard James Bryant, Peter A. Clarke, Wilfred B. Heginbotham, Keith K. Martin | 1995-12-26 |
| 5190428 | Conveyor system for rod-like articles | Leonard James Bryant, Peter A. Clarke, Wilfred B. Heginbotham, Keith K. Martin | 1993-03-02 |
| 4204265 | Static converter suitable for high input voltage applications | — | 1980-05-20 |