Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813494 | System and method for managing distribution frames in a telephone network | James R. Lichtenauer, Wayne Zhao, Zhongjun Wang, Robert J. Schmitt, Richard Holman +1 more | 2010-10-12 |