Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7191573 | Structural prefabricated column post for securing to the ground | — | 2007-03-20 |
| 4821809 | Multiple section drawbar | Terry Emerson Summach, Glen S. Pask, Dennis Summach | 1989-04-18 |
| 4754584 | Modular security cell | — | 1988-07-05 |
| 4644778 | Landscape edging bender | — | 1987-02-24 |