Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740292 | Mode coupling optical waveguide grating | — | 1998-04-14 |
| 5718738 | Method for making continuously chirped fiber bragg gratings | Glenn Eric Kohnke | 1998-02-17 |
| 5717798 | Optical waveguide system comprising a mode coupling grating and a mode discrimination coupler | Ashish Madhukar Vengsarkar, Kenneth L. Walker | 1998-02-10 |
| 5636309 | Article comprising a planar optical waveguide mach-zehnder interferometer device, and method of making same | Charles H. Henry, Glenn Eric Kohnke | 1997-06-03 |
| 5625723 | Method for reducing birefringence in optical gratings | Corrado Dragone, Benjamin I. Greene, Cynthia A. Volkert | 1997-04-29 |
| 5506925 | Radiolytic modification of birefringence in silica planar waveguide structures | Benjamin I. Greene, Cynthia A. Volkert | 1996-04-09 |
| 5363226 | Apparatus and method for dispersion compensation for a grating coupler using a surface relief reflection grating | Mool C. Gupta | 1994-11-08 |
| 5258967 | Method and apparatus for separating a first optical control radiation from a second optical control radiation in a read/write head for use in an optical storage and retrieval system | Mool C. Gupta | 1993-11-02 |
| 5208882 | Hybrid thin film optical waveguide structure having a grating coupler and a tapered waveguide film | Wei Yi Hsu, Mool C. Gupta | 1993-05-04 |