Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6839934 | Multi-operational battery powered vacuum cleaner | Stephen Houghton, Daniel Hong | 2005-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6839934 | Multi-operational battery powered vacuum cleaner | Stephen Houghton, Daniel Hong | 2005-01-11 |