Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653904 | Arc flash protection system with self-test | Edmund O. Schweitzer, III, Veselin Skendzic, Dhruba P. Das, James R. Kesler, Douglas M. Trout +1 more | 2017-05-16 |
| 9515475 | Electro-optical radiation collector for arc flash detection | James R. Kesler, Douglas M. Trout | 2016-12-06 |
| 9046391 | Arc flash protection system with self-test | Edmund O. Schweitzer, III, Veselin Skendzic, James R. Kesler, Douglas M. Trout, Dhruba P. Das | 2015-06-02 |
| 8803069 | Electro-optical radiation collector for arc flash detection | James R. Kesler, Douglas M. Trout | 2014-08-12 |
| 8735798 | Electro-optical radiation collector for arc flash detection | James R. Kesler, Douglas M. Trout | 2014-05-27 |
| 8664961 | Validation of arc flash detection systems | Mark L. Zeller, Angelo D'Aversa | 2014-03-04 |
| 8319173 | Arc flash protection with self-test | Edmund O. Schweitzer, III, Veselin Skendzic, James R. Kesler, Douglas M. Trout, Dhruba P. Das | 2012-11-27 |
| 5793750 | System of communicating output function status indications between two or more power system protective relays | Edmund O. Schweitzer, III | 1998-08-11 |
| 4551718 | Method and apparatus for transmitting status information between remote locations | John A. Cookson, Richard L. Schatzka, Richard A. Echard | 1985-11-05 |