Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555432 | Audio steganography method and apparatus using cepstrum modification | — | 2009-06-30 |
| 7231271 | Steganographic method for covert audio communications | Stanley J. Wenndt, Darren Haddad | 2007-06-12 |
| 7035700 | Method and apparatus for embedding data in audio signals | Daniel S. Benincasa | 2006-04-25 |