Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7793210 | Method and apparatus for formula evaluation in spreadsheets on small devices | John C. Pampuch | 2010-09-07 |
| 7509571 | Method and apparatus for a file format for storing spreadsheet compactly | David Proulx, Mingchi Mak, Herbert Ong, Akhil Arora | 2009-03-24 |
| 7478170 | Generic infrastructure for converting documents between formats with merge capabilities | Herbert Ong, Brian A. Cameron, Akhil Arora, Mingchi Mak | 2009-01-13 |
| 7340534 | Synchronization of documents between a server and small devices | Brian A. Cameron, Akhil Arora, Herbert Ong, Mingchi Mak | 2008-03-04 |
| 7200668 | Document conversion with merging | Mingchi Mak, Brian A. Cameron, Akhil Arora, Herbert Ong | 2007-04-03 |