Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072909 | Apparatus and method for notification of a party in a telephone conference | Karl Daniel Gierach | 2011-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072909 | Apparatus and method for notification of a party in a telephone conference | Karl Daniel Gierach | 2011-12-06 |