Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7696295 | Condensation products of silicic acid derivatives and optical waveguide devices using the same | Naoyuki Kondo, Takao Hayashi, Michael Popall, Ruth Houbertz, Sebastien Cochet | 2010-04-13 |