Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7248676 | Apparatus and method for personalized call acknowledgement | Roger E. Visser | 2007-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7248676 | Apparatus and method for personalized call acknowledgement | Roger E. Visser | 2007-07-24 |