Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065685 | Method, system and apparatus for a transformation engine for use in the processing of structured documents | Daniel Martin Cermak, Howard P. Tsoi, John Edward Derrick, Richard Trujillo, Udi Kalekin +3 more | 2011-11-22 |
| 7865823 | Method and apparatus for schema validation | Howard P. Tsoi | 2011-01-04 |