Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8782043 | Multi-sided media viewer and technique for media association | Kathleen K. Abbott, Jason Haas, Robert Stupay | 2014-07-15 |
| 7831933 | Method and system for implementing a user interface for a device employing written graphical elements | James Marggraff, Tracy L. Edgecomb | 2010-11-09 |
| 7453447 | Interactive apparatus with recording and playback capability usable with encoded writing medium | James Marggraff | 2008-11-18 |