Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781694 | Two-dimensional scale structures and method usable in an absolute position transducer | Michael Nahum, Patrick A. Renalds, Avron Zwilling, Kim W. Atherton | 2004-08-24 |
| 6771377 | Optical displacement sensing device with reduced sensitivity to misalignment | Karl G. Masreliez, Kim W. Atherton | 2004-08-03 |