Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564039 | Frequency generation circuit and method of operating a tranceiver | Richard B. Meador, Ronald H. Deck, David J. Graham, David H. Minasi | 2003-05-13 |
| 6041111 | Remote telephone data access and display | — | 2000-03-21 |
| 5761295 | Telephone instrument and method for altering audible characteristics | Michael E. Knappe | 1998-06-02 |
| 5485514 | Telephone instrument and method for altering audible characteristics | Michael E. Knappe | 1996-01-16 |
| 5455888 | Speech bandwidth extension method and apparatus | Vasu Iyengar, Rafi Rabipour, Paul Mermelstein | 1995-10-03 |