Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141754 | Pressurized fluid dispenser | Robert Vystrcil, Jeffery Morgan, Shawn Whetsone, Terry M. Birchler, David B. Chaney | 2012-03-27 |
| D588313 | Portable cleaning device | Jeff Morgan, Robert Vystrcil, David B. Chaney, Shawn M. Whetstone, Terry M. Birchler | 2009-03-10 |
| 7076830 | Electronically commutated drive system for vacuum cleaner | Robert N. McKee | 2006-07-18 |
| 7043794 | Self-propelled vacuum cleaner with a neutral return spring | Robert Vystrcil, Steven J. Paliobeis | 2006-05-16 |
| 7000285 | Control circuitry for enabling drive system for vacuum cleaner | Steven J. Paliobeis, Robert A. Vystreil, Mark A. Pigza | 2006-02-21 |
| 5839374 | Blower for generating static pressure | Randy A. Colage | 1998-11-24 |
| 5687452 | Hydraulic snubber for aircraft | Tomio Hamatani, Sun Gil Kim, Donald K. Franklin | 1997-11-18 |
| 5536140 | Furnace blower having sound attenuation | Gregory P. Wagner | 1996-07-16 |
| 5379971 | Emergency power system for door | Sun Gil Kim, Donald K. Franklin | 1995-01-10 |
| 5352099 | Exhaust fan for water heater | William E. Anstine, Gregory P. Wagner | 1994-10-04 |
| 5040943 | Furnace blower housing and mounting bracket | Mark K. Dwyer | 1991-08-20 |