Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6510219 | Alternate network fallback for IP telephony | Ronald R. Wellard, Kevin Golka | 2003-01-21 |
| 6507648 | Method and apparatus for prioritizing voice and data in a circuit-switched network | Kevin Golka, Lorne A. Porter | 2003-01-14 |