Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11631388 | Wall-mounted acoustic deadening | — | 2023-04-18 |
| 11158298 | Wall-mounted acoustic deadening | — | 2021-10-26 |
| 5975985 | Automated surface treatment apparatus having current monitoring means | Joe David Sutherland | 1999-11-02 |