Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405346 | Cleaner with dirt cup | Donald B. Tschudy | 1983-09-20 |
| 4349936 | Agitator for a cleaner or the like | Keith G. Minton | 1982-09-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405346 | Cleaner with dirt cup | Donald B. Tschudy | 1983-09-20 |
| 4349936 | Agitator for a cleaner or the like | Keith G. Minton | 1982-09-21 |