Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348031 | Load control system having independently-controlled units responsive to a broadcast controller | Walter S. Zaharchuk, Timothy S. Majewski, Christopher Buck, John H. Bull, Joel S. Spira | 2025-07-01 |
| 11967821 | Load control system having independently-controlled units responsive to a broadcast controller | Walter S. Zaharchuk, Timothy S. Majewski, Christopher Buck, John H. Bull, Joel S. Spira | 2024-04-23 |
| 11005264 | Load control system having independently-controlled units responsive to a broadcast controller | Walter S. Zaharchuk, Timothy S. Majewski, Christopher Buck, John H. Bull, Joel S. Spira | 2021-05-11 |
| 10447036 | Load control system having independently-controlled units responsive to a broadcast controller | Walter S. Zaharchuk, Timothy S. Majewski, Christopher Buck, John H. Bull, Joel S. Spira | 2019-10-15 |