Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570006 | A.C. storage module for reducing harmonic distortion in an A.C. waveform | — | 1996-10-29 |
| 5401209 | Current regulated electronic stunning apparatus | George J. Ripol, Samuel C. Yakulis, Forrest K. Smith, Craig D. Peterson | 1995-03-28 |
| 5323304 | A.C. storage module for reducing harmonic distortion in an A.C. waveform | — | 1994-06-21 |
| 5306200 | Current regulated electronic stunning apparatus | George J. Ripol, Samuel C. Yakulis, Forrest K. Smith, Craig D. Peterson | 1994-04-26 |
| 5182464 | High speed transfer switch | Forrest K. Smith | 1993-01-26 |
| 5111059 | Power transfer unit for transferring power supplied to a load between power sources responsive to detected SCR gate-cathode voltage | — | 1992-05-05 |
| 5093614 | Three phase delta reference transformer | — | 1992-03-03 |
| 5028825 | Self-powered SCR gate drive circuit with optical isolation | Christopher A. Smith | 1991-07-02 |
| 4901005 | Zero voltage crossover detector for polyphase systems | Charles Shin | 1990-02-13 |
| 4761563 | Asynchronous multiphase switching gear | John M. Ross | 1988-08-02 |
| 4598330 | High power direct current switching circuit | — | 1986-07-01 |
| 4438472 | Active arc suppression for switching of direct current circuits | — | 1984-03-20 |