Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068469 | Surrogate registration in internet protocol multimedia subsystem for users indirectly coupled via an end point | Guy J. Zenner | 2011-11-29 |
| 8037196 | Method for maintaining communication between communication devices having inconsistent protocols | — | 2011-10-11 |