Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9811675 | Generation and use of a modified protected file | Howard Lu, Yongjian Feng, Jean-Claude Paul | 2017-11-07 |
| 9350735 | Context-based dynamic information rights management | Varun Parmar, Ondrej Hrebicek, Matthew Andreas Doermann, Gopinath Sundharam | 2016-05-24 |
| 9275233 | Generation and use of a modified protected file | Howard Lu, Yongjian Feng, Jean-Claude Paul | 2016-03-01 |
| 8526666 | Method and system for rendering watermarked content using a watermark window | Allen Hadden | 2013-09-03 |
| 8321947 | Method and system for dynamically generating a watermarked document during a printing or display operation | Allen Hadden | 2012-11-27 |
| 8312552 | Method and system for rendering watermarked content | Allen Hadden | 2012-11-13 |