Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677794 | Multi-fixed-point cells and temperature calibration system using it | Inseok Yang, Kee Sool Gam, Kee Hoon Kang | 2010-03-16 |
| 7660531 | Remote access unit and radio-over-fiber network using same | Jae-Hoon Lee, Seong-Taek Hwang, Byung-Jik Kim, Gyu-Woong Lee, Hoon Kim +3 more | 2010-02-09 |
| 7630694 | Remote access unit and optical network for bidirectional wireless communication using the same | Seong-Taek Hwang, Byung-Jik Kim, Gyu-Woong Lee, Hoon Kim, Sang-Ho Kim +3 more | 2009-12-08 |
| 7450861 | Return-to-zero alternative-mark-inversion optical transmitter and method for generating return-to-zero alternative-mark-inversion optical signal using the same | Kwan-Soo Lee, Chang-Sup Shim, Jae-Hoon Lee, Seong-Taek Hwang | 2008-11-11 |
| 7319818 | Wavelength-division-multiplexed passive optical network using wavelength-locked optical transmitter | Jae-Hoon Lee, Yun-Je Oh, Seong-Taek Hwang | 2008-01-15 |
| 7269311 | Remote antenna unit and wavelength division multiplexing radio-over-fiber network | Gyu-Woong Lee, Seong-Taek Hwang | 2007-09-11 |
| 7063457 | Fixed point cell for connection with the thermometer protecting tube and apparatus for estimating the lifetime of thermometer using the same | Kee Hoon Kang, Chang Ho Song, Kee Sool Gam, Young-Hee Lee | 2006-06-20 |
| 6324894 | Device and method for measuring argon impurity by utilizing the triple point and the .gamma.-.beta. transition temperatures of oxygen | Kee Hoon Kang, Chang Ho Song, Kee Sool Gam | 2001-12-04 |
| 6127915 | High temperature platinum resistance thermometer and method of producing such | Kee Sool Gam, Kee Hoon Kang | 2000-10-03 |
| 5987891 | Thermoelectric refrigerator/warmer using no external power, and refrigerating/warming method | Chang Ho Song, Kee Sool Gam, Kee Hoon Kang, Jeong Hoon Lee | 1999-11-23 |