Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725623 | Filter and accessory mount for upright vacuum cleaner exhaust port | Jeffrey P. Chandler, Peter Hoekstra, Carla B. Rogers | 1998-03-10 |
| 5690713 | Filter and accessory mount for upright vacuum cleaner exhaust port | Jeffrey P. Chandler, Peter Hoekstra, Michael John Kowalski, Carla B. Rogers | 1997-11-25 |
| 5685894 | Filter and accessory mount for upright vacuum cleaner exhaust port | Jeffrey P. Chandler, Peter Hoekstra, Michael John Kowalski, Carla B. Rogers | 1997-11-11 |
| 5387117 | Universal central vacuum cleaner hose end fitting | George Moyher, Jr., Randall Gill, Peter Hoekstra, Jeffrey H. Ingerman | 1995-02-07 |
| 5329666 | Vacuum cleaner | Eugene K. Chumley, Raymond D. Owens, William E. Bartasevich, Robert L. Waldo, John Caterinacci | 1994-07-19 |
| 5218736 | Vacuum cleaner | William E. Bartasevich, Robert L. Waldo, John Caterinacci, Eugene K. Chumley, Raymond D. Owens | 1993-06-15 |
| 5129128 | Vacuum cleaner | Eugene K. Chumley, Raymond D. Owens, William E. Bartasevich, Robert L. Waldow, John Caterinacci | 1992-07-14 |
| D299176 | Upright vacuum cleaner | George L. Schick | 1988-12-27 |
| 4724574 | Suction cleaner | Daniel A. Peragine, Jr., George Moyher, Jr. | 1988-02-16 |
| 4364146 | Quick cleanout for upright vacuum cleaner | — | 1982-12-21 |
| 4294595 | Vacuum cleaner including automatic shutoff device | — | 1981-10-13 |