Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11464378 | Cleaning device | Derek Muir, Andrew Peter Walker, Cavan Gray | 2022-10-11 |
| 10499779 | Vacuum cleaner | Derek Muir, Andrew Peter Walker, Cavan Grey | 2019-12-10 |
| 10485393 | Cleaning device | Derek Muir, Andrew Peter Walker, Cavan Gray | 2019-11-26 |
| D296269 | Belt mounted umbrella holder | Dorothy L. Richardson | 1988-06-21 |
| D294540 | Belt mounted umbrella holder | Dorothy L. Richardson | 1988-03-08 |
| D281288 | Combined umbrella and dog repellent holder | Dorothy L. Richardson | 1985-11-12 |
| D279939 | Combined mailbag and holder for an umbrella and dog repellent cannister | Dorothy L. Richardson | 1985-08-06 |