Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055913 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, W. Olin Sibert, Francis J. Spahn, David M. Van Wie | 2011-11-08 |
| 8006087 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2011-08-23 |
| 7984509 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2011-07-19 |
| 7925898 | Systems and methods using cryptography to protect secure computing environments | W. Olin Sibert, David M. Van Wie | 2011-04-12 |
| 7917749 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2011-03-29 |
| 7904707 | Systems and methods using cryptography to protect secure computing environments | W. Olin Sibert, David M. Van Wie | 2011-03-08 |