Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8244529 | Multi-pass echo residue detection with speech application intelligence | — | 2012-08-14 |
| 8041564 | Multi-pass echo residue detection with speech application intelligence | — | 2011-10-18 |
| 5233462 | Optical frequency counter/synthesizer apparatus | — | 1993-08-03 |
| 5177633 | Optical parametric oscillator wideband frequency comb generator | — | 1993-01-05 |
| 5070260 | Ultrahigh-resolution optical parametric oscillator frequency measurement and synthesis system | — | 1991-12-03 |