Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523368 | Dispersion-managed fiber preform and fabricating method thereof by MCVD | Jae Deuk Lee, Yong-Woo Park, Un-Chul Paek, Mun-Hyun Do | 2003-02-25 |
| 6307993 | Optical fiber for wavelength division miltiplexing communications | Un-Chul Paek, Kyung Hwan Oh, Xiao-Jun Li, Ki-Un Namkoong, Seung-Hun Oh | 2001-10-23 |
| 6053013 | Apparatus and method for overcladding optical fiber preform rod and optical fiber drawing method | Seung-Hun Oh, Ki-Un Namkoong, Man Seok SEO, Un-Chul Paek, Kyung Hwan Oh +2 more | 2000-04-25 |
| 5751868 | Asymetrically dilated optical cross connect switches | Krishna Bala, Charles A. Brackett | 1998-05-12 |
| 5732179 | Birefringence-free semiconductor waveguide | Catherine Genevieve Caneau, Julian Bernard Donald Soole | 1998-03-24 |
| 5400171 | Acousto-optic filter with near-ideal bandpass characteristics | — | 1995-03-21 |