Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690986 | Method of detecting the position of a wafer | Robert J. Mitchell, James Biddle, James Victor Edwards | 2004-02-10 |
| 6633046 | Method and apparatus for detecting that two moveable members are correctly positioned relatively to one another | Robert J. Mitchell, James Biddle, James Victor Edwards | 2003-10-14 |