Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191078 | Fault-tolerant messaging system and methods | William Cullen, Peter Stewart Easton, Ling-Yun Yin, Michael Theroux, Giovanni Boschi +1 more | 2012-05-29 |
| 5231578 | Apparatus for document annotation and manipulation using images from a window source | Stephen R. Levin, Kenneth H. Abrams, Raymond S. Burns, Alex J. Harui, David R. Lakness | 1993-07-27 |