Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155585 | Folding propellers system | Glen Johannesson, David Kroetsch, Michael Peasgood | 2018-12-18 |
| 9783294 | Hovering unmanned aerial vehicle | Glen Johannesson, David Kroetsch, Michael Peasgood | 2017-10-10 |
| 8322648 | Hovering aerial vehicle with removable rotor arm assemblies | David Kroetsch, Mike Peasgood, Dale Brubacher-Cressman, Cristian CHERLER | 2012-12-04 |
| 4614968 | Contrast smoke detector | William J. Rattman, Aaron A. Galvin | 1986-09-30 |
| 4396910 | Coded security switch | Robert B. Enemark | 1983-08-02 |
| 4303908 | Electronic sounder | Robert B. Enemark, Aaron A. Galvin | 1981-12-01 |