Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982334 | Substrate treatment device and method and encoder scale treated by this method | James Reynolds Henshaw, David R. McMurtry | 2021-04-20 |
| 8987633 | Laser marking | James Reynolds Henshaw | 2015-03-24 |
| 8674258 | Method and apparatus for scale manufacture without substantial removal of material | James Reynolds Henshaw | 2014-03-18 |
| 8466943 | Laser marking | James Reynolds Henshaw | 2013-06-18 |
| 8141265 | Scale track | Wesley Andrew Heawood | 2012-03-27 |
| 7723639 | Substrate treatment device and method and encoder scale treated by this method | James Reynolds Henshaw, David R. McMurtry | 2010-05-25 |
| 7367128 | Scale reading apparatus | David R. McMurtry, James Reynolds Henshaw | 2008-05-06 |
| 7346993 | Rotary scale | David R. McMurtry, James Reynolds Henshaw | 2008-03-25 |