| 11560985 |
Lighting element |
Douglas V. Baker, George R. Hulse, Weston Harness, Brandon Jacobsen |
2023-01-24 |
| 11322020 |
Synchronization signaling system |
Douglas V. Baker |
2022-05-03 |
| 10928013 |
Lighting element |
Douglas V. Baker, George R. Hulse, Weston Harness, Brandon Jacobsen |
2021-02-23 |
| 9751457 |
Vehicle control system |
William S. Buehler, Kevin Carpenter, Michael Walma |
2017-09-05 |
| 9729002 |
Audience response system with batteryless response units |
Emil J. Ureel |
2017-08-08 |
| 9725031 |
Vehicle signal control system |
Kevin Carpenter, William S. Buehler, Michael Walma |
2017-08-08 |
| 9537324 |
Audience response system with batteryless response units |
Emil J. Ureel |
2017-01-03 |
| 9499095 |
Emergency vehicle accessory |
William S. Buehler, Kevin Carpenter, Michael Walma |
2016-11-22 |
| 9283887 |
Emergency vehicle signal control system |
Kevin Carpenter, William S. Buehler, Michael Walma |
2016-03-15 |
| 8764240 |
Electrical device having boardless electrical component mounting arrangement |
Thomas J. Veenstra, Paul T. Vander Kuyl, Matthew S. Weeda, Michael L. Lanser, Jason R. Mulder +1 more |
2014-07-01 |
| 7909482 |
Electrical device having boardless electrical component mounting arrangement |
Thomas J. Veenstra, Paul T. Vander Kuyl, Matthew S. Weeda, Michael L. Lanser, Jason R. Mulder +1 more |
2011-03-22 |