Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12015305 | Branch circuit emergency lighting transfer switch utilizing relay controls and safety relay for load power control | Tom Stoll, Madan Venn, Mohammad Reza AMINI | 2024-06-18 |
| 10432021 | Emergency inverter and emergency lighting system | Xi Shen, Han Lu, Jerzy Janczak | 2019-10-01 |
| 7197148 | System for controlling remote speakers using centralized amplifiers, centralized monitoring and master/slave communication protocol | Keith Youndt | 2007-03-27 |