Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9344424 | Authorizing access by a third party to a service from a service provider | Marc T. Kaufman | 2016-05-17 |
| 9276749 | Distributed validation of digitally signed electronic documents | Philip Levy, Marc T. Kaufman, John Landwehr | 2016-03-01 |