Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5065426 | Facsimile/telephone controller | Harvey Greenstein, Charles B. Levinski, John M. Persel, David N. Widmann | 1991-11-12 |
| 4980870 | Array compensating beamformer | Brett Spivey, Paul Johnson | 1990-12-25 |