Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435936 | Methods and systems to indicate the status of door operations | Ben Lietz, John Sealy, Jon Schumacher, Kyle Nelson, Perry W. Knutson +1 more | 2019-10-08 |
| 10358858 | Methods and systems to indicate the status of door operations | Ben Lietz, John Sealy, Jon Schumacher, Kyle Nelson, Perry W. Knutson +1 more | 2019-07-23 |
| D352277 | Extension for a light switch actuator | — | 1994-11-08 |