Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664712 | Magneto optical current transducer with improved outage performance | Michael Mendik | 2017-05-30 |
| 9513315 | Electro optical voltage transducer signal processing system | — | 2016-12-06 |
| 5606291 | Miniature atomic frequency standard controlled by a digital processor | — | 1997-02-25 |
| 4974199 | Digital IC-microcomputer interface | Theodore H. York | 1990-11-27 |
| 4937769 | Apparatus and method for reducing transient exponential noise in a sinusoidal signal | — | 1990-06-26 |
| 4912723 | Multipurpose digital IC for communication and control network | — | 1990-03-27 |
| 4876502 | Wide dynamic range current measuring apparatus | Robert T. Elms | 1989-10-24 |
| 4815002 | Obtaining a selected frequency component in rectangular coordinates from a set of electrical waveforms | — | 1989-03-21 |
| 4722059 | Programmed overcurrent protection control apparatus and method of operating the same | Joseph C. Engel, Leonard C. Vercellotti, Richard A. Johnson, Seymour Salowe | 1988-01-26 |
| 4694374 | Programmed overexcitation protective relay and method of operating the same | — | 1987-09-15 |
| 4653073 | Low error rate digital demodulator | Leonard C. Vercellotti | 1987-03-24 |
| 4653072 | Low error rate digital demodulator | Leonard C. Vercellotti | 1987-03-24 |
| 4644566 | Low error rate digital demodulator | Leonard C. Vercellotti | 1987-02-17 |
| 4644547 | Digital message format for two-way communication and control network | Leonard C. Vercellotti, Theodore H. York | 1987-02-17 |