Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873069 | Methods and apparatus for controlling audio characteristics of networked voice communications devices | Mark A. Crandall, Emil F. Stefanacci, John J. Jetzt, Michael D. Lange | 2011-01-18 |