Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739931 | Illumination system employing an array of microprisms | Scott M. Zimmerman, Karl W. Beeson, Janpu Hou | 1998-04-14 |
| 5657408 | Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein | Paul Michael Ferm, Scott M. Zimmerman, Karl W. Beeson, Okan K. Tezucar | 1997-08-12 |
| 5555109 | Illumination system employing an array of microprisms | Scott M. Zimmerman, Karl W. Beeson, Janpu Hou | 1996-09-10 |
| 5428468 | Illumination system employing an array of microprisms | Scott M. Zimmerman, Karl W. Beeson, Janpu Hou | 1995-06-27 |