Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818032 | Dirt collecting system for a vacuum cleaner | Greg A. Bilek, Steven W. Blate, Nick M. Bosyj, Donald A. Coates, Arne J. Diehl +2 more | 2004-11-16 |
| 6596044 | Dirt collecting system for a vacuum cleaner | Greg A. Bilek, Steven W. Blate, Nick M. Bosyi, Donald A. Coates, Arne J. Diehl +2 more | 2003-07-22 |
| 6314610 | Vacuum cleaner bag housing assembly | Daniel R. Miller, David J. Boles, Lynn A. Frederick, Douglass A. King | 2001-11-13 |
| 6146434 | Cyclonic dirt cup assembly | Adam C. Scalfani, Douglas E. Gerber, A. Ronald Keebler, Daniel R. Miller | 2000-11-14 |
| 5406674 | Resiliently cushioned activating means for power assist | Douglass A. King, Rodney J. Svik | 1995-04-18 |
| 5134750 | Cleaner with conversion valve arrangement | Douglass A. King, Edgar A. Maurer, Darwin S. Crouser, Charles R. Morrow | 1992-08-04 |
| 4811579 | Cash drawer release mechanism | Dale R. Lyons, Don E. Beam | 1989-03-14 |
| 4506261 | Integrated gas discharge display panel | — | 1985-03-19 |
| 4439051 | Single printing station, multiple record member feeding mechanism | — | 1984-03-27 |
| 4422782 | Record member feed and support mechanism | David C. Wills, Narinder Singh | 1983-12-27 |
| 4308795 | Low energy impact printer | David C. Wills, Barry Dean Briggs, Edward F. Sampson | 1982-01-05 |