Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157721 | Systems and methods using cryptography to protect secure computing environments | Victor H. Shear, W. Olin Sibert | 2000-12-05 |
| 6138119 | Techniques for defining, using and manipulating rights management data structures | Edwin J. Hall, Victor H. Shear, Luke S. Tomasello, Robert P. Weber, 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, Robert P. Weber | 2000-08-29 |
| 5982891 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Victor H. Shear, Francis J. Spahn | 1999-11-09 |
| 5949876 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Victor H. Shear, Francis J. Spahn | 1999-09-07 |
| 5943422 | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels | Robert P. Weber | 1999-08-24 |
| 5920861 | Techniques for defining using and manipulating rights management data structures | Edwin J. Hall, Victor H. Shear, Luke S. Tomasello, Robert P. Weber, Kim Worsencroft +1 more | 1999-07-06 |
| 5917912 | System and methods for secure transaction management and electronic rights protection | Karl Ginter, Victor H. Shear, Francis J. Spahn | 1999-06-29 |
| 5915019 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Victor H. Shear, Francis J. Spahn | 1999-06-22 |
| 5910987 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Victor H. Shear, Francis J. Spahn | 1999-06-08 |
| 5892900 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Victor H. Shear, W. Olin Sibert, Francis J. Spahn | 1999-04-06 |