Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8849083 | All glass leakage channel fibers and devices using them | Kanxian Wei, Liang Dong | 2014-09-30 |
| 7724422 | Method and apparatus for providing light having a selected polarization with an optical fiber | Jaroslaw Abramczyk, Upendra H. Manyam, Kanishka Tankala | 2010-05-25 |
| 7315683 | Optical waveguides formed in glass-ceramic materials and method for making same | George Halsey Beall, Nicholas Francis Borrelli | 2008-01-01 |
| 6762875 | Creating refractive index changes in glass by up-conversion of rare earth ions | — | 2004-07-13 |
| 6694080 | Apparatus and method for thermally tuning an optical amplifier | Matthew John Dejneka | 2004-02-17 |
| 6632758 | Transparent gallate glass-ceramics | George Halsey Beall, Linda Ruth Pinckney | 2003-10-14 |
| 6589895 | Thulium-doped germanate glass composition and device for optical amplification | Matthew John Dejneka, Jean-Philippe De Sandro, Alexandre Michel Mayolet, Ji Wang | 2003-07-08 |
| 6556342 | Thulium doped fiber pump for pumping Raman amplifiers | Adam Ellison, John D. Minelly, Nicholas Traynor, Donnell Thaddeus Walton | 2003-04-29 |
| 6476960 | Thulium doped fiber amplifier pumping scheme | Nicholas Traynor, Donnell Thaddeus Walton, John D. Minelly | 2002-11-05 |
| 6407853 | Broadhead dual wavelength pumped fiber amplifier | Bruce Gardiner Aitken | 2002-06-18 |
| 6304711 | Optical glass, optical waveguide amplifier and optical waveguide laser | Elizabeth R Taylor, David Neil Payne, Mira Naftaly, Animesh Jha | 2001-10-16 |
| 6226308 | Optical waveguide, waveguide amplifier and laser | Daniel William Hewak, Richard Ian Laming, David Neil Payne, William Simon Brocklesby | 2001-05-01 |
| 5936762 | Doped optical waveguide amplifier | Daniel William Hewak, Richard Ian Laming, David Neil Payne | 1999-08-10 |