Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219061 | Method for detecting the time sequences of a fundamental frequency of an audio response unit to be synthesized | Martin Holzapfel | 2007-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219061 | Method for detecting the time sequences of a fundamental frequency of an audio response unit to be synthesized | Martin Holzapfel | 2007-05-15 |