Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499779 | Vacuum cleaner | Andrew Peter Walker, Cavan Grey, Jack G. Richardson | 2019-12-10 |
| 10485393 | Cleaning device | Andrew Peter Walker, Cavan Gray, Jack G. Richardson | 2019-11-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499779 | Vacuum cleaner | Andrew Peter Walker, Cavan Grey, Jack G. Richardson | 2019-12-10 |
| 10485393 | Cleaning device | Andrew Peter Walker, Cavan Gray, Jack G. Richardson | 2019-11-26 |