Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072433 | Ink editing architecture | Andrew Silverman, Sam J. George, Shiraz Somji, Koji Kato, Brigette Krantz +4 more | 2011-12-06 |
| 7437714 | Category partitioning markup language and tools | Christopher M. Hahn | 2008-10-14 |
| 7262785 | Ink editing architecture | Andrew Silverman, Sam J. George, Shiraz Somji, Koji Kato, Brigette Krantz +4 more | 2007-08-28 |