Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044191 | Dispersion managed optical waveguide | George E. Berkey, Peter Croft Jones, Donald B. Keck, Yanming Liu, Robert Adam Modavis +3 more | 2000-03-28 |
| 5984747 | Glass structures for information displays | Benjamin J. Garbowski, Chad Byron Moore, Donald M. Trotter, Jr. | 1999-11-16 |
| 5909529 | Method of manufacturing planar gradient-index waveguide lenses | — | 1999-06-01 |
| 5894537 | Dispersion managed optical waveguide | George E. Berkey, Peter Croft Jones, Donald B. Keck, Yanming Liu, Robert Adam Modavis +3 more | 1999-04-13 |
| 5887105 | Dispersion managed optical fiber | Dipakbin Qasem Chowdhury | 1999-03-23 |
| 5867616 | Polarization mode coupled single mode waveguide | A. Joseph Antos, William J. Cherenak, Dipakbin Qasem Chowdhury, Daniel Aloysius Nolan | 1999-02-02 |
| 5841583 | Multi-path interference filter | — | 1998-11-24 |
| 5768450 | Wavelength multiplexer/demultiplexer with varied propagation constant | — | 1998-06-16 |
| 5649044 | Dispersion shifted optical waveguide | — | 1997-07-15 |
| 5612171 | Planar optical waveguides with planar optical elements | — | 1997-03-18 |
| 5613027 | Dispersion shifted optical waveguide fiber | — | 1997-03-18 |
| 5613028 | Control of dispersion in an optical waveguide | A. Joseph Antos, Dipakbin Qasem Chowdhury, Daniel Aloysius Nolan | 1997-03-18 |
| 5253319 | Planar optical waveguides with planar optical elements | — | 1993-10-12 |
| 5152818 | Method of making polarization retaining fiber | George E. Berkey, Robert M. Hawk, Steven Howard Tarcza | 1992-10-06 |
| 5125946 | Manufacturing method for planar optical waveguides | — | 1992-06-30 |
| 4953947 | Dispersion transformer having multichannel fiber | — | 1990-09-04 |
| 4889404 | Asymmetrical bidirectional telecommunication system | David Charlton | 1989-12-26 |
| 4877304 | Few-mode/single-mode fiber | — | 1989-10-31 |
| 4804248 | Data rate limiter for optical transmission system | — | 1989-02-14 |
| 4768853 | Optical fiber dispersion transformer | — | 1988-09-06 |
| 4750802 | Optical fiber dispersion compensator | — | 1988-06-14 |
| 4715679 | Low dispersion, low-loss single-mode optical waveguide | — | 1987-12-29 |
| 4549781 | Polarization-retaining single-mode optical waveguide | Daniel Aloysius Nolan | 1985-10-29 |
| 4494968 | Method of forming laminated single polarization fiber | Donald B. Keck | 1985-01-22 |
| 4494969 | Method of forming laminated single polarization fiber | — | 1985-01-22 |