Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5809396 | Radio telecommunication network with selectable ring signal coverage | Peter J. Armbruster, Dean Paul Vanden Heuvel | 1998-09-15 |
| 5737331 | Method and apparatus for conveying audio signals using digital packets | Thomas Jake Hoppal, Peter J. Armbruster, Johanna Wild | 1998-04-07 |
| 5710805 | Combined registration and call continuation method and apparatus for a mobile communication system | Peter J. Armbruster, Kenneth Lee Sowles, Daniel R. Tayloe | 1998-01-20 |
| 5596624 | Method and apparatus for providing increased access to a local communication network | Peter J. Armbruster | 1997-01-21 |
| 5523997 | Communication network with dynamic intraswitching | — | 1996-06-04 |
| 5509004 | Communication method and network with multiple dynamic intraswitching | Peter J. Armbruster | 1996-04-16 |