Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159421 | Manufacture of planar waveguides using sol-gel techniques | Suhas Bhandarkar, Henry Du, David W. Johnson, Jr., Deok-Yang Kim | 2007-01-09 |
| 7016097 | Optical device with a temperature insensitive optical pathlength | David Alan Ackerman, Charles D. Brandle, Jr., Lynn F. Schneemeyer | 2006-03-21 |
| 6486999 | Using crystalline materials to control the thermo-optic behavior of an optical path | David Alan Ackerman, Richard B. Bylsma, Robert L. Hartman, Malcolm E. Lines, Lynn F. Schneemeyer +1 more | 2002-11-26 |
| 6408118 | Optical waveguide gratings having roughened cladding for reduced short wavelength cladding mode loss | Ashish Ahuja, Benjamin John Eggleton, Jon W. Engelberth, Arturo Hale, Sharad Ramanathan +2 more | 2002-06-18 |
| 6403511 | Process for making isotropic negative thermal expansion ceramics | Debra Anne Fleming, David W. Johnson, Jr., Paul J. Lemaire | 2002-06-11 |
| 6258743 | Isotropic negative thermal expansion cermics and process for making | Debra Anne Fleming, David W. Johnson, Jr., Paul J. Lemaire | 2001-07-10 |