Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7385481 | Method and apparatus for tri-color rail signal system with control | Chris Bohler, Patrick Martineau, Louis Brunet | 2008-06-10 |
| 6966684 | Optical wave guide | Christopher Lee Bohler | 2005-11-22 |
| 6773139 | Variable optics spot module | — | 2004-08-10 |