Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7043133 | Silicon-oxycarbide high index contrast, low-loss optical waveguides and integrated thermo-optic devices | Frederick G. Johnson, David M. Gill, Timothy J. Davidson, Warren P. Berk | 2006-05-09 |
| 6949392 | Integrated optical circuit with dense planarized cladding layer | David M. Gill, Frederick G. Johnson | 2005-09-27 |
| 6859603 | Method for fabrication of vertically coupled integrated optical structures | John Hryniewicz, Philippe Absil, Brent E. Little, Ping-Tong Ho | 2005-02-22 |
| 6771868 | Use of deuterated gases for the vapor deposition of thin films for low-loss optical devices and waveguides | Frederick G. Johnson, John Hryniewicz, Lance G. Joneckis, Sai Chu, David M. Gill | 2004-08-03 |
| 6768828 | Integrated optical circuit with dense planarized cladding layer | David M. Gill, Frederick G. Johnson | 2004-07-27 |
| 6614977 | Use of deuterated gases for the vapor deposition of thin films for low-loss optical devices and waveguides | Frederick G. Johnson, John Hryniewicz, Lance G. Joneckis, Sai Chu, David M. Gill | 2003-09-02 |