Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571422 | Vacuum cleaner with a microprocessor-based dirt detection circuit | Jay M. Salem | 2003-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571422 | Vacuum cleaner with a microprocessor-based dirt detection circuit | Jay M. Salem | 2003-06-03 |