| RE49487 |
Tooth preparation guide device and method of preparing tooth for dental prosthesis |
— |
2023-04-11 |
| RE48318 |
Tooth preparation guide device and method of preparing tooth for dental prosthesis |
— |
2020-11-24 |
| RE46813 |
Tooth preparation guide device and method of preparing tooth for dental prosthesis |
— |
2018-05-01 |
| 8651860 |
Tooth preparation guide device and method of preparing tooth for dental prosthesis |
— |
2014-02-18 |
| 7218815 |
Athermal arrayed waveguide grating |
Jeong-Hwan Song, Kyong-Shik Lee, Sun-Tae Jung, Myong-Won Kim, Joon-Yong Cho +3 more |
2007-05-15 |
| 7181098 |
Optical hybrid module and manufacturing method thereof |
Joo-Hoon Lee |
2007-02-20 |
| 7088891 |
Optical power splitter |
Sun-Tae Jung |
2006-08-08 |
| 7068879 |
Gain flattening device for an optical fiber amplifier |
Jeong-Hwan Song, Jong Won Lee |
2006-06-27 |
| 6953286 |
Ferrule for hermetically packaging optical fibers |
Byung-gil Jeong |
2005-10-11 |
| 6920268 |
Variable alignment-type optical fiber block |
Shin-Young Yoon, Sang-Gil Shin, Bang-weon Lee, Jeong-Hwan Song, Sang Wook Yoo +1 more |
2005-07-19 |
| 6882791 |
Packaging unit for optical fiber array |
Seung-wan Lee, Bang-weon Lee |
2005-04-19 |
| 6873771 |
Holder and holder base having a wedge |
Sang Wook Yoo |
2005-03-29 |
| 6839492 |
Packaging device for optical waveguide element |
Hee-Choon Kang, Jeong-Hwan Song, Young-Hui Song |
2005-01-04 |
| 6757452 |
Integrated heat transfer device for PLC module |
Sang-Gil Shin, Seung-wan Lee, Sun-Tae Jung |
2004-06-29 |
| 6677555 |
Optical device module using integral heat transfer module |
Sun-Tae Jung, Tae Gyu Kim |
2004-01-13 |
| 6594426 |
Apparatus and method for controlling the positioning of optical fiber blocks and a planar lightwave circuit |
Jin-Soo Kim, Hyun Park |
2003-07-15 |
| 6574410 |
Planar light waveguide circuit with landmarks |
Sung Hyun Lee, Jung Hwan Cho, Jin Kyung Choi |
2003-06-03 |
| 6565266 |
Device for aligning optical source and optical fiber in optical source module |
Gi-Tae Mun, Ki Soo Park, Young-Soo Yang, Dae Hyun Kang |
2003-05-20 |
| 6449960 |
Optical device module having heat transfer medium via phase transformation |
Tae Gyu Kim, Hyung-Seung Song, Yong-Wook Won |
2002-09-17 |
| 6190056 |
Apparatus for aligning optical source with optical fiber and optical source module having the apparatus |
Seong-Eun Lim, Tae-Woo Yun |
2001-02-20 |