Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7482575 | Rotary optical encoder employing multiple subencoders with common reticle substrate | Kurt Sidor | 2009-01-27 |
| 7368705 | Absolute encoder employing linked sub-encoders and beat track | Alva E. Hare, William G. Thorburn | 2008-05-06 |
| 7343693 | Scale assembly for optical encoder having affixed optical reference markers | Donald K. Mitchell, Donald L. Grimes, William G. Thorburn, Stuart A. Dodson, II, Andrew Goldman +2 more | 2008-03-18 |
| 7321113 | Precision material-handling robot employing high-resolution, compact absolute encoder | Alva E. Hare, William G. Thorburn | 2008-01-22 |
| 7253395 | Absolute encoder employing concatenated, multi-bit, interpolated sub-encoders | Alva E. Hare, William G. Thorburn | 2007-08-07 |
| 7067797 | Optical position encoder having alignment indicators providing quantitative alignment indications | Donald K. Mitchell, William G. Thorburn, Andrew Goldman | 2006-06-27 |