Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938884 | Apparatus for chemical mechanical polishing | Roger O. Williams, James D. Buhler, Charles A. Reichel, William K. Hollywood, Richard de Geus +1 more | 1999-08-17 |
| 5908530 | Apparatus for chemical mechanical polishing | Roger O. Williams, James D. Buhler, Charles A. Reichel, William K. Hollywood, Richard de Geus +1 more | 1999-06-01 |
| 5785324 | Full surface texture collet system | Roger O. Williams, Kevin C. Hursh | 1998-07-28 |
| 5759918 | Method for chemical mechanical polishing | Roger O. Williams, James D. Buhler, Charles A. Reichel, William K. Hollywood, Richard de Geus +1 more | 1998-06-02 |
| 5628676 | Counter-balance for disk texturizing apparatus | — | 1997-05-13 |
| 5560624 | Disk clamping collet system | Roger O. Williams, Kevin C. Hursh | 1996-10-01 |