Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556525 | Ceramic or glass-ceramic article and methods for producing such article | Stephan Dierkes, Jan Wilkes, Mark P. M. Welters, Wilhelm Meiners, Konrad Wissenbach | 2017-01-31 |
| 8546282 | Glass for light guide fiber | Hiroaki Kinoshita, Mathi Rongen, Atsushi Goto, Makoto Tanabe, Yuko Katahira | 2013-10-01 |
| 5982973 | Erbium-doped planar waveguide | Yingchao Yan | 1999-11-09 |