Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10311215 | Secure recording and rendering of encrypted multimedia content | Joseph D. Steele | 2019-06-04 |
| 9971879 | Secure recording and rendering of encrypted multimedia content | Joseph D. Steele | 2018-05-15 |
| 9800416 | Distributed validation of digitally signed electronic documents | Isak Tenenboym, Philip Levy, Marc T. Kaufman | 2017-10-24 |
| 9276749 | Distributed validation of digitally signed electronic documents | Isak Tenenboym, Philip Levy, Marc T. Kaufman | 2016-03-01 |
| 8924857 | Multi-dimensional rights scheme | — | 2014-12-30 |
| 8683600 | Print policy commands | — | 2014-03-25 |
| 8683605 | Long-term validation of a digital signature status indicator | Isak Tenenboym, Philip Levy, Marc T. Kaufman | 2014-03-25 |
| 8363882 | User discernible watermarking | Chris Hock | 2013-01-29 |
| 8145909 | Digitally signing an electronic document using seed data | Sunil Agrawal, Andrei Sheretov | 2012-03-27 |