Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8198105 | Monitor for variation of critical dimensions (CDs) of reticles | Hyesook Hong, Zhiliu Ma | 2012-06-12 |
| 4641127 | Security and fire protection system | Dennis R. Hogan | 1987-02-03 |