Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681363 | Vacuum cleaner filter shaker | Deborah R. Tucker, Lynn A. Frederick | 1997-10-28 |
| 5659922 | Dirt cup latching arrangement | — | 1997-08-26 |
| D377697 | Vacuum cleaner | Ronald J. Stephens | 1997-01-28 |