Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5574936 | Access control mechanism controlling access to and logical purging of access register translation lookaside buffer (ALB) in a computer system | Edward G. Ryba, Peter H. Lipman, David Weiss | 1996-11-12 | $7,666,000 |
| 5459872 | Software control of hardware interruptions | Vernon R. Johnson, Peter H. Lipman, Robert M. Maier | 1995-10-17 | $12,092,000 |
| 5339417 | Computer system with two levels of guests | Vernon R. Johnson, Peter H. Lipman, Robert M. Maier | 1994-08-16 | $4,766,000 |