Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8094704 | Detecting wireless channel status from acoustic discrimination of spectral content | William Trutna, Steven Rosenau, Graham Flower, Richard C. Ruby, Michael Frank +1 more | 2012-01-10 |
| 5726767 | Automatic facsimile signal analyzing apparatus for a telephone exchange system | Hiroshi Kumakura, Takashi Itani, Hideki Amano, Masayoshi Sato | 1998-03-10 |