Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733999 | Method and apparatus pertaining to display backlighting | John Souter | 2014-05-27 |
| 6908009 | Handheld apparatus for semi-automatically feeding and inserting members into Braille signs | David F. Birch | 2005-06-21 |
| 6537071 | Apparatus for automatically feeding and inserting members into braille signs | David F. Birch | 2003-03-25 |