Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6996320 | Using deuterated source gases to fabricate low loss GeSiON and SiON waveguides | Robert Alan Bellman, Ikerionwu Akwani, Paul Arthur Sachenik | 2006-02-07 |
| 6449420 | Germanium silicon oxynitride high index films for planar waveguides | Ikerionwu Akwani, Robert Alan Bellman, Paul Arthur Sachenik | 2002-09-10 |
| 6408125 | Germanium silicon oxynitride high index films for planar waveguides | Ikerionwu Akwani, Robert Alan Bellman, Paul Arthur Sachenik | 2002-06-18 |
| 5328613 | Polymer membranes for separation processes | George Halsey Beall, Kishor Purushottam Gadkaree, Candace J. Quinn | 1994-07-12 |
| 5225015 | Method for making stiffened ceramic matrix composite panel | Roger A. Allaire, Victor F. Janas | 1993-07-06 |
| 5183607 | Polymer membranes for separation process | George Halsey Beall, Kishor Purushottam Gadkaree, Candace J. Quinn | 1993-02-02 |