Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606167 | Contraband detection apparatus and method | — | 1997-02-25 |
| 5594247 | Apparatus and method for depositing charge on a semiconductor wafer | Roger L. Verkuil, Gregory S. Horner | 1997-01-14 |