Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924818 | Method and apparatus for providing integrated voice and data services over a common interface device | Joel M. Krause, G. Lance Lockhart, John Truetken, Christopher Martin | 2011-04-12 |
| 7020130 | Method and apparatus for providing integrated voice and data services over a common interface device | Joel M. Krause, G. Lance Lockhart, John Truetken, Christopher Martin | 2006-03-28 |