Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550960 | Method and apparatus for measuring voltage in a power switching device | Mietek T. Glinkowski | 2009-06-23 |
| 7519438 | Method and a tool for calculating and displaying fault response tolerances for a power switching device | Varagur R. Ramanan | 2009-04-14 |
| 7508645 | Method and apparatus for operating a magnetic actuator in a power switching device | Marty Trivette, Bryan A. Shang | 2009-03-24 |
| 7275001 | Method for measuring electrical current levels in a power switching device | Marty Trivette, David Whyte, Carl J. Laplace | 2007-09-25 |
| 6940868 | Digital serial communications hub | Carl J. Laplace | 2005-09-06 |
| 6836121 | Apparatus for controlling a magnetically actuated power switching device and method of controlling the same | Carl J. Laplace | 2004-12-28 |
| 5907467 | Trip device for an electric powered trip unit | — | 1999-05-25 |
| 5754386 | Trip device for an electric powered trip unit | Stuart R. Akers | 1998-05-19 |
| 5740027 | Trip device for an electric powered trip unit | Stuart R. Akers | 1998-04-14 |
| 5729119 | Dual mode power supply and under voltage trip device | — | 1998-03-17 |