Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366744 | Instrument transformer test equipment and method | Matthew E. Kraus, David Bobick | 2016-06-14 |
| 7439843 | Transformers | Shannon Edwards | 2008-10-21 |
| 6963262 | Reduction of capacitance effects in potential transformers | — | 2005-11-08 |
| 6903642 | Transformers | Shannon Edwards | 2005-06-07 |
| 6879232 | Wide ratio autotransformer-type current ranging | — | 2005-04-12 |
| 6833803 | Methods and apparatus for analog-to-digital conversion | — | 2004-12-21 |
| 5276394 | Compensated transformers | — | 1994-01-04 |
| 5264803 | Amplifier circuit with increased voltage handling capacity | — | 1993-11-23 |
| 4542469 | Programmable demand register with two way communication through an optical port and external reading devices associated therewith | Robert E. Brandyberry, Mark M. Forbes, David D. Gloyeski, Russell F. Greafnitz, Glen R. Phillips +5 more | 1985-09-17 |
| 4514686 | Power transducer | — | 1985-04-30 |
| 4417198 | Average responding RMS indicating type transducer | — | 1983-11-22 |