Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618484 | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels | David M. Van Wie | 2003-09-09 |
| 6449367 | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels | David M. Van Wie | 2002-09-10 |
| 6240185 | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels | David M. Van Wie | 2001-05-29 |
| 6185683 | Trusted and secure techniques, systems and methods for item delivery and execution | Karl Ginter, Victor H. Shear, Francis J. Spahn, David M. Van Wie | 2001-02-06 |
| 6138119 | Techniques for defining, using and manipulating rights management data structures | Edwin J. Hall, Victor H. Shear, Luke S. Tomasello, David M. Van Wie, Kim Worsencroft +1 more | 2000-10-24 |
| 6112181 | Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information | Victor H. Shear, David M. Van Wie | 2000-08-29 |
| 5943422 | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels | David M. Van Wie | 1999-08-24 |
| 5920861 | Techniques for defining using and manipulating rights management data structures | Edwin J. Hall, Victor H. Shear, Luke S. Tomasello, David M. Van Wie, Kim Worsencroft +1 more | 1999-07-06 |