Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364496 | Polishing head for polishing semiconductor wafers | David E. Berkstresser, Jerry J. Berkstresser, In-Kwon Jeong | 2008-04-29 |
| 6752599 | Apparatus for photoresist delivery | — | 2004-06-22 |