Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D328165 | Stick type vacuum cleaner | Samuel E. Hohulin | 1992-07-21 |
| 5107567 | Stick type vacuum cleaner with a dirt cup secured by a finger-operated latch | Michael Ray Fowler, Kelly B. McVey | 1992-04-28 |
| D315816 | Hand-held vacuum cleaner | Samuel E. Hohulin | 1991-03-26 |
| 4993108 | Vacuum cleaner with adjustable nozzle shield | Kevin Genge, Scott Bolbock | 1991-02-19 |
| 4990794 | Sensing-measuring device for continuous determination of cavitation in dynamic pumps | Pierluigi Nava | 1991-02-05 |