Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11464378 | Cleaning device | Derek Muir, Andrew Peter Walker, Jack G. Richardson | 2022-10-11 |
| 10485393 | Cleaning device | Derek Muir, Andrew Peter Walker, Jack G. Richardson | 2019-11-26 |