Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5778073 | Method and device for speech encryption and decryption in voice transmission | Wolfram Busching, Gunter Spahlinger | 1998-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5778073 | Method and device for speech encryption and decryption in voice transmission | Wolfram Busching, Gunter Spahlinger | 1998-07-07 |