Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7023852 | Policy verification methods and apparatus | Ronald Leonard Westfall | 2006-04-04 | $15,883,000 |
| 6980555 | Policy change characterization method and apparatus | — | 2005-12-27 | $8,766,000 |
| 6901592 | Method and apparatus for the enumeration of sets of concurrently scheduled events | Ronald Leonard Westfall, Gary Robinson | 2005-05-31 | $5,006,000 |
| 6449650 | Methods and apparatus for deploying quality of service policies on a data communication network | Ronald Leonard Westfall, Paul Terry, John Siu | 2002-09-10 | $4,702,000 |