Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8392934 | VXML browser control channel | Mark Meyer, Brian Marquette, Christopher Kramp, Charles Corfield, Michael Clark | 2013-03-05 |
| 8171493 | VXML browser control channel | Mark Meyer, Brian Marquette, Christopher Kramp, Charles Corfield, Michael Clark | 2012-05-01 |