Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017904 | Rotary encoder in which an absolute position is defined using reference mark signals produced by each of at least two readheads and method of operating the same | Joel Barnabas Chase, Peter G Holden | 2011-09-13 |
| 6481115 | Scale reading apparatus | James Reynolds Henshaw | 2002-11-19 |