Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, John C. Schweyen | 1997-08-12 |