Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122663 | Method and apparatus for tracking program execution time in a computer system | Chihuan Michael Lin, Thomas R. Craver | 2000-09-19 |
| 5949415 | Method and apparatus for tracking program usage in a computer system | Chihuan Michael Lin | 1999-09-07 |