Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7860928 | Voting in chat system without topic-specific rooms | — | 2010-12-28 |
| 7539656 | System and method for providing an intelligent multi-step dialog with a user | Raya Fratkina, Mark Angel, Max Copperman, Scott B. Huffman, David B. Kay +1 more | 2009-05-26 |
| 7337158 | System and method for providing an intelligent multi-step dialog with a user | Raya Fratkina, Mark Angel, Max Copperman, Scott B. Huffman, David B. Kay +2 more | 2008-02-26 |