Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711986 | Vacuum cleaner and a battery pack therefor | David Robert Sunderland, James Douglas Chisholm | 2017-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711986 | Vacuum cleaner and a battery pack therefor | David Robert Sunderland, James Douglas Chisholm | 2017-07-18 |