Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447036 | Load control system having independently-controlled units responsive to a broadcast controller | Timothy S. Majewski, Christopher Buck, Daniel Vander Valk, John H. Bull, Joel S. Spira | 2019-10-15 |
| 10231317 | Digital load control system providing power and communication via existing power wiring | Mark S. Taipale, James P. Steiner, Michael W. Pessina, Joel S. Spira | 2019-03-12 |