Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D563165 | Safety cover | Robert Browning, Jeffrey W. Palese | 2008-03-04 |
| 7113847 | Robotic vacuum with removable portable vacuum and semi-automated environment mapping | Bryan Chmura, Robert N. McKee, Mark Reindle | 2006-09-26 |
| 6467123 | Airflow indicator | David Di Nunzio, Paul D. Stephens, Charles J. Thur, Michael F. Wright | 2002-10-22 |
| 6428589 | Two-stage particle separator for vacuum cleaners | Kenneth W. Bair | 2002-08-06 |