Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446901 | Fault tolerant distributed garbage collection system and method for collecting network objects | Susan S. Owicki, Andrew Birrell, Charles Gregory Nelson | 1995-08-29 |
| 5235642 | Access control subsystem and method for distributed computer system using locally cached authentication credentials | Martin Abadi, Andrew Birrell, Butler W. Lampson | 1993-08-10 |
| 5173939 | Access control subsystem and method for distributed computer system using compound principals | Martin Abadi, Michael Burrows | 1992-12-22 |