Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230375 | Physical access control | Silvio Micali, David Engberg, Phil Libin, Alex Sinelnikov | 2016-01-05 |
| 8171524 | Physical access control | Silvio Micali, David Engberg, Phil Libin, Alex Sinelnikov | 2012-05-01 |
| 7353396 | Physical access control | Silvio Micali, David Engberg, Phil Libin, Alex Sinelnikov | 2008-04-01 |