Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331998 | Circuit interrupter with digital trip unit and style designator circuit | Joseph J. Matsko, Emroy W. Lange, Bernard Mercier | 1982-05-25 |
| 4331997 | Circuit interrupter with digital trip unit and potentiometers for parameter entry | Robert T. Elms, Bernard Mercier, Joseph J. Matsko | 1982-05-25 |
| 4331999 | Circuit interrupter with digital trip unit and power supply | John A. Wafer, Robert T. Elms, Gary F. Saletta | 1982-05-25 |
| 4292570 | Energy-conserving illumination system | — | 1981-09-29 |
| 4247879 | People protecting ground fault circuit breaker utilizing waveform characteristics | Robert T. Elms | 1981-01-27 |
| 4243876 | Background light intensity compensation circuit for a line scan camera system | Leonard C. Vercellotti, Dale W. Schroeder | 1981-01-06 |
| 4186431 | Linear light source | George Hines | 1980-01-29 |