Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703458 | Capacitor-type motor speed controller | Bernard Gershen, Edward Krajci | 1997-12-30 |
| 5684376 | Solid state motor speed control | Douglas Robert Watson, Roger M. Bradley, Saul Rosenbaum | 1997-11-04 |
| 5621283 | Microprocessor based touch dimmer system to control the brightness of one or more electric lamps using single or multi-key devices | Douglas Robert Watson, Lev Bogorad, Albert Lombardi, Lester Rivera, Joseph G. Justiniano +1 more | 1997-04-15 |
| 5600524 | Intelligent ground fault circuit interrupter | Bernard Gershen, Saul Rosenbaum | 1997-02-04 |