Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739503 | Carry/borrow propagate adder/subtractor | John Armer | 1988-04-19 |
| 4722066 | Digital signal overflow correction apparatus | John Armer | 1988-01-26 |
| 4485353 | PLL Oscillator synchronizing system with matrix for phase correction | Ta-Fang Fang, Leopold A. Harwood, Jack Craft | 1984-11-27 |
| 4385311 | Filter and phase shift circuit for a television automatic flesh color correction system | Leopold A. Harwood | 1983-05-24 |
| 4325076 | Electronic filter for generating a third harmonic signal | Leopold A. Harwood | 1982-04-13 |
| 4318051 | Symmetrically gain controlled differential amplifier | Leopold A. Harwood | 1982-03-02 |
| 4263610 | Controlled output composite keying signal generator for a television receiver | Robert L. Shanley, II, Leopold A. Harwood | 1981-04-21 |
| 4256482 | Herbicidal composition | Alfred Diskus, Engelbert Auer | 1981-03-17 |
| 4253110 | Automatic kinescope beam current limiter with sequential control modes | Leopold A. Harwood, Robert L. Shanley, II | 1981-02-24 |
| 4249199 | Phase compensated controlled oscillator | Leopold A. Harwood | 1981-02-03 |
| 4229759 | Signal detector including sample and hold circuit with reduced offset error | Leopold A. Harwood | 1980-10-21 |
| 4203131 | Predictable automatic brightness control circuit in a video signal image reproducing system | Leopold A. Harwood, Robert L. Shanley, II | 1980-05-13 |