Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11793380 | Vacuum cleaner | Nickolas J. Morrow, Kenneth M. Lenkiewicz | 2023-10-24 |
| 10827888 | Vacuum cleaner | Nickolas J. Morrow, Kenneth M. Lenkiewicz | 2020-11-10 |
| 9901230 | Vacuum cleaner | Victor Vito Caro, Jr., Nickolas J. Morrow, Kenneth M. Lenkiewicz | 2018-02-27 |
| 8232884 | Carbon monoxide and smoke detectors having distinct alarm indications and a test button that indicates improper operation | Greg R. Pattok, Richard T. Fish, Jr., Scott R. Edwards, Darin D. Tuttle | 2012-07-31 |
| 7920053 | Notification system and method thereof | Greg R. Pattok, Michael B. DeWarrd, Scott R. Edwards, Sue F. Franz | 2011-04-05 |
| 7616126 | Optical particle detectors | Brian J. Kadwell | 2009-11-10 |
| 7375617 | Evacuation appliance | — | 2008-05-20 |