Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10203231 | Sonde | Dennis Dean Clark, Erik Host-Steen, Scott David Janson, Ken Labar | 2019-02-12 |
| 5780790 | Modular elevator switch control housing | Marion R. England | 1998-07-14 |