Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386845 | Vacuum cleaner conversion arrangement | Lynn A. Frederick | 1997-11-25 |
| D384452 | Portion of a vacuum cleaner | — | 1997-09-30 |
| D382682 | Vacuum cleaner | Lynn A. Frederick | 1997-08-19 |
| 5644815 | Sliding door valve for utility vacuum cleaner | Nick M. Bosyj, Donald R. Bowers, Nicholas Koukourakis, Conway Vincent | 1997-07-08 |
| 5608945 | Wet/dry utility vacuum cleaner | Darwin S. Crouser, Nick M. Bosyj, Donald R. Bowers, Nicholas Koukourakis, Conway Vincent | 1997-03-11 |