Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021171 | Multiplexing decoder/counter circuit for monitoring quadrature position encoders | — | 2000-02-01 |
| 5870488 | Method and apparatus for prealigning wafers in a wafer sorting system | John M. Rush, Richard Collins, Conor Patrick O'Carroll, David Ou | 1999-02-09 |
| 5852354 | Multiplexing rate generator/counter circuit for controlling stepper motors | — | 1998-12-22 |
| 5706201 | Software to determine the position of the center of a wafer | — | 1998-01-06 |