Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668925 | Low data rate speech encoder with mixed excitation | Joseph Harvey Rothweiler, John Charles Carmody | 1997-09-16 |
| 5649051 | Constant data rate speech encoder for limited bandwidth path | Joseph Harvey Rothweiler, John Charles Carmody | 1997-07-15 |