Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7917131 | System and method for minimizing undesired audio in a communication system utilizing distributed signaling | Gregory A. Feeney, Marc W. Cassidy, Daniel J. McDonald, Michael C. Petrie | 2011-03-29 |