Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11074348 | Securing and changing immutable data in secure bootup | Patrick J. Callaghan, Pu Liu, Timothy R. Seeger | 2021-07-27 |
| 10685122 | Portable executable and non-portable executable boot file security | Pu Liu, Patrick J. Callaghan | 2020-06-16 |
| 10664599 | Portable executable and non-portable executable boot file security | Pu Liu, Patrick J. Callaghan | 2020-05-26 |
| 5210828 | Multiprocessing system with interprocessor communications facility | Josephine A. Boston, George A. Fax, Donald J. Hanrahan, Bernhard Laubli, David A. Ring +2 more | 1993-05-11 |