Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8711707 | Integrating multimedia capabilities with circuit-switched calls | Christopher G. Ramsayer, William Clyde Prentice Dalrymple, Jeong Min Kim, Ta-Ming Chen | 2014-04-29 |
| 8098651 | Integrating multimedia capabilities with circuit-switched calls | Christopher G. Ramsayer, William Clyde Prentice Dalrymple, Jeong Min Kim, Ta-Ming Chen | 2012-01-17 |
| 6985961 | System for routing incoming message to various devices based on media capabilities and type of media session | Christopher G. Ramsayer, Jeong Min Kim | 2006-01-10 |