Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440227 | Nozzle and method providing increased liquid lift height for a wet/dry vacuum cleaner | Robert C. Berfield | 2002-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440227 | Nozzle and method providing increased liquid lift height for a wet/dry vacuum cleaner | Robert C. Berfield | 2002-08-27 |