Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404147 | System and method of detecting a dragging brake in an elevator application | John A. Backman, Bryan Radke | 2025-09-02 |
| 10068399 | Contextual data delivery to other users at an electronic lockbox | Scott R. Fisher, Robert A. Bollas, Steve L. Caupp, Connie F. Carver, Kyle T. Etgen +1 more | 2018-09-04 |
| 9704315 | Contextual data delivery to other users at an electronic lockbox | Scott R. Fisher, Robert A. Bollas, Steve L. Caupp, Connie F. Carver, Kyle T. Etgen +1 more | 2017-07-11 |
| 9053629 | Contextual data delivery to mobile users responsive to access of an electronic lockbox | Scott R. Fisher, Robert A. Bollas, Steve L. Caupp, Connie F. Carver, Kyle T. Etgen +1 more | 2015-06-09 |
| 6274831 | Mounting system for a switch having a snap lock mechanism | David K. J. Kim, Sven Larson | 2001-08-14 |