Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8634531 | Systems and methods for reestablishing a call in a telecommunications network | David Morken, L. Anders Brownworth | 2014-01-21 |
| 8526591 | Systems and methods for implementing a hold-call-back feature in a telecommunications network | David Morken, L. Anders Brownworth | 2013-09-03 |
| 7519074 | Voice call coordinator | John Thomas Ward, Richard Dean Terpstra, Thomas S. Traylor, Andrew B. Lundgren | 2009-04-14 |