Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990278 | Mode multiplexing optical coupling device | Masoud Vakili, Ashkan Alavi-Harati, Jining Yuan | 2006-01-24 |
| 6823117 | Mode multiplexing optical coupling device | Masoud Vakili, Ashkan Alavi-Harati, Jining Yuan | 2004-11-23 |
| 5796885 | 3.times.3 waveguide coupler for bidirectional dual wavelength transmission and signal sampling and method for making the same | Francois Gonthier, Robert G. Files | 1998-08-18 |
| 4640576 | Method and apparatus for tubing optical fibers | H. Keith Eastwood | 1987-02-03 |