Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963678 | Electro-optical transducer with multi-reflector beam-expanding and collimating input/output device | Arthur H. Werkheiser, Ralph Johnson | 2005-11-08 |
| 6865333 | Visual alignment of multiple-reflector collimation system | David E. Lloyd | 2005-03-08 |