Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7356874 | Vacuum cleaner | Ross Richardson, Christopher Henderson | 2008-04-15 |
| 7166141 | Vacuum cleaner | Christopher Henderson | 2007-01-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7356874 | Vacuum cleaner | Ross Richardson, Christopher Henderson | 2008-04-15 |
| 7166141 | Vacuum cleaner | Christopher Henderson | 2007-01-23 |