Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9542374 | Method and apparatus for applying revision specific electronic signatures to an electronically stored document | John Barr, Geon Hyuk Park | 2017-01-10 |
| 9075974 | Securing information using entity detection | John Barr, Geon Hyuk Park | 2015-07-07 |
| 9020956 | Sentiment and topic based content determination methods and systems | John Barr | 2015-04-28 |
| 8856640 | Method and apparatus for applying revision specific electronic signatures to an electronically stored document | John Barr, Geon Hyuk Park | 2014-10-07 |