Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9265414 | Methods and systems for measuring interpupillary distance | James Gerard Welch | 2016-02-23 |
| 8690326 | Method and systems for measuring interpupillary distance | James Gerard Welch | 2014-04-08 |
| 8459792 | Method and systems for measuring interpupillary distance | James Gerard Welch | 2013-06-11 |