Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6859317 | Diffraction grating for wavelength division multiplexing/demultiplexing devices | Gregory G. Cappiello, Robert H. Dueck | 2005-02-22 |
| 6577786 | Device and method for optical performance monitoring in an optical communications network | Gregory G. Cappiello, Michael Sussman | 2003-06-10 |
| 6449097 | Diffraction grating for wavelength division multiplexing/demultiplexing devices | Ninghui Zhu, Ian Turner, Yuri A. Yudin, Robert K. Wade | 2002-09-10 |
| 6434299 | Wavelength division multiplexing/demultiplexing devices having concave diffraction gratings | Yuri A. Yudin, Robert K. Wade | 2002-08-13 |