Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612014 | Dual post centrifugal wafer clip for spin rinse dry unit | Joseph Stevens, Donald Olgado, Alexander Sou-Kang Ko | 2003-09-02 |
| 6517130 | Self positioning vacuum chuck | Joseph Stevens, Donald Olgado, Mark Denome | 2003-02-11 |