Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7529544 | Method and system for initiating a communication with a network entity to communicate information regarding a fixed wireless device | Dae-Sik Oh, Jack Johnson, Susan Jane Sherwood | 2009-05-05 |
| 7277735 | Method and system for invoking simultaneous ringing | Dae-Sik Oh, Mark Yarkosky, David L. Morris | 2007-10-02 |