Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8099312 | Project management system and method | Yan Jin, John R. Kunz, Raymond Levitt, Marc C. Ramsey, Carlos Rivero | 2012-01-17 |
| 7483841 | Project management system and method | Yan Jin, John R. Kunz, Raymond Levitt, Marc C. Ramsey, Carlos Rivero | 2009-01-27 |
| 7281664 | Method and system for hierarchical management of a plurality of regions of an encoded surface used by a pen computer | Peter Van Horn | 2007-10-16 |