Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787745 | Fiber optic signal detector with two switchable input channels | Roger A. Hajjar | 2004-09-07 |
| 6580846 | Actively-controllable optical switches based on optical position sensing and applications in optical switching arrays | Alan C. Burroughs, LeRoy A. Volz, Warren L. Dalziel, Roger A. Hajjar | 2003-06-17 |
| 5463593 | Apparatus for quantitative measurements of ultrasonic wave power distribution | Claudio I. Zanelli | 1995-10-31 |
| 5311496 | Achromatic expansion prism for magneto-optical drive | — | 1994-05-10 |
| 5113386 | Focus and tracking error detector apparatus for optical and magneto-optical information storage systems | Alan B. Marchant | 1992-05-12 |
| 5013136 | Method and apparatus for anamorphically shaping and achromatically deflecting electromagnetic beams | Ingolf Sander | 1991-05-07 |
| 4733229 | Highlighting gray scale video display terminal | — | 1988-03-22 |