Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413033 | Secure low profile electrical outlet expander | — | 2025-09-09 |
| 12320078 | Atriculating screed framework | — | 2025-06-03 |
| 8016517 | Ergonomic concrete screed handles | — | 2011-09-13 |
| 7475618 | Screw gun extension and screw keeper | Donald D. Southwell | 2009-01-13 |