Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978683 | Method of transferring call transition messages between network controllers of different radio technologies | Michael F. Dolan, Richard P. Ejzak, Douglas Knisely, Subhasis Laha, Chung-Zin Liu | 2011-07-12 |