Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589933 | Optical fiber test instrument with mechanically positioned attenuator | Casey S. Shaar | 1996-12-31 |
| 5153930 | Device employing a substrate of a material that exhibits the pyroelectric effect | Richard E. DuPuy, Harold R. Gilles | 1992-10-06 |
| 4997245 | Polarization independent optical switches | Richard E. DuPuy, Leon McCaughan | 1991-03-05 |
| 4968112 | Apparatus for providing depolarized light | Peter S. Lovely, Leon McCaughan | 1990-11-06 |