Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764750 | Communicating between diverse communications environments | Toan Chau, Charles H. Parker | 1998-06-09 |
| 5717747 | Arrangement for facilitating plug-and-play call features | Frank J. Boyle, Andrew Franklin, Jane Gambill, Charles H. Parker | 1998-02-10 |