Issued Patents All Time
Showing 101–125 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158096 | Barium copper sulfur fluoride transparent conductive thin films and bulk material | Jesse A. Frantz, Vinh Q. Nguyen, Woohong Kim, Ishwar D. Aggarwal | 2012-04-17 |
| 8144392 | Waveguide amplifier in a sputtered film of erbium-doped gallium lanthanum sulfide glass | Ishwar D. Aggarwal, Jesse A. Frantz, Leslie Brandon Shaw | 2012-03-27 |
| 8105509 | Hot-pressed transparent ceramics and ceramic lasers | Guillermo R. Villalobos, Woohong Kim, Shyam S. Bayya, Ishwar D. Aggarwal, Bryan Sadowski | 2012-01-31 |
| 7982983 | Ultra broad band beam steering apparatus and method using chalcogenide-based Risley combination-prism pair | Catalin M. Florea, Ishwar D. Aggarwal | 2011-07-19 |
| 7978738 | OPO laser mid-IR wavelength converter | Leslie Brandon Shaw, Ishwar D. Aggarwal | 2011-07-12 |
| 7939805 | Method and apparatus for infrared spectrometry | Leslie Brandon Shaw, Ishwar D. Aggarwal | 2011-05-10 |
| 7927705 | Low loss visible-IR transmitting glass-aluminum oxynitride composites and process | Shyam S. Bayya, Guillermo R. Villalobos, Geoffrey Chin, Ishwar D. Aggarwal | 2011-04-19 |
| 7891215 | Thermally stable IR-transmitting chalcogenide glass | Vinh Q. Nguyen, Ishwar D. Aggarwal | 2011-02-22 |
| 7875311 | Magnesium aluminate transparent ceramic having low scattering and absorption loss | Guillermo R. Villalobos, Shyam S. Bayya, Ishwar D. Aggarwal | 2011-01-25 |
| 7873251 | Photonic band gap germanate glass fibers | Shyam S. Bayya, Leslie Brandon Shaw, Ishwar D. Aggarwal | 2011-01-18 |
| 7844162 | Method for fabricating IR-transmitting chalcogenide glass fiber | Vinh Q. Nguyen, Ishwar D. Aggarwal | 2010-11-30 |
| 7809030 | OPO mid-IR wavelength converter | Leslie Brandon Shaw, Ishwar D. Aggarwal | 2010-10-05 |
| 7807595 | Low loss chalcogenide glass fiber | Vinh Q. Nguyen, Ishwar D. Aggarwal | 2010-10-05 |
| 7693388 | Thermally stable IR transmitting chalcogenide glass | Vinh Q. Nguyen, Ishwar D. Aggarwal | 2010-04-06 |
| 7670685 | Low loss visible-IR transmitting glass-ceramic spinel composites and process | Shyam S. Bayya, Guillermo R. Villalobos, Geoffrey Chin, Ishwar D. Aggarwal | 2010-03-02 |
| 7563480 | Method for fluoride salt coated magnesium aluminate | Guillermo R. Villalobos, Shyam S. Bayya, Ishwar D. Aggarwal | 2009-07-21 |
| 7528086 | Magnesium aluminate transparent ceramic having low scattering and absorption loss | Guillermo Villalobos, Shyam S. Bayya, Ishwar D. Aggarwal | 2009-05-05 |
| 7449238 | LiF-coated doped and undoped yttrium oxide | Guillermo R. Villalobos, Shyam S. Bayya, Ishwar D. Aggarwal, Woohong Kim, Bryan Sadowski | 2008-11-11 |
| 7418835 | Low loss chalcogenide glass and process for making same using arsenic monochalcogenide | Vinh Q. Nguyen, Ishwar D. Aggarwal | 2008-09-02 |
| 7403326 | Doped fiber scene projection system and method | Brandon Shaw, Ishwar D. Aggarwal, Peter Thielen | 2008-07-22 |
| 7327928 | Gas filled hollow core chalcogenide photonic bandgap fiber Raman device and method | Leslie Brandon Shaw, Ishwar D. Aggarwal, Peter Thielen | 2008-02-05 |
| 7295740 | High air fraction photonic band gap fibers | Pablo C. Pureza, Frederic H. Kung, Daniel J. Gibson, Leslie Brandon Shaw, Ishwar D. Aggarwal | 2007-11-13 |
| 7285509 | Optical transmission of BGG glass material | Shyam S. Bayya, Ishwar D. Aggarwal | 2007-10-23 |
| 7283712 | Gas filled hollow core chalcogenide photonic bandgap fiber Raman device and method | L. Brandon Shaw, Ishwar D. Aggarwal, Peter Thielen | 2007-10-16 |
| 7242835 | Optical fiber clad-protective terminations | Lynda E. Busse, Frederic H. Kung, Ishwar D. Aggarwal | 2007-07-10 |