Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207020 | Method and apparatus for utilizing long-path and short-path timing constraints in an electronic-design-automation tool | Ryan Fung, Vaughn Betz | 2007-04-17 |
| 6868406 | Auditing method and system for an on-line value-bearing item printing system | Craig L. Ogg | 2005-03-15 |
| 6247139 | Filesystem failover in a single system image environment | Bruce J. Walker, John L. Byrne, John A. Gertwagen, Laura L. Ramirez, David B. Zafman | 2001-06-12 |
| 6122629 | Filesystem data integrity in a single system image environment | Bruce J. Walker, David B. Zafman | 2000-09-19 |