Issued Patents All Time
Showing 126–150 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257859 | Cleaner having brush | Hyeun Sik Nam, Ho-Seon Rew, Choon Myun Chung | 2007-08-21 |
| 7231687 | Vacuum cleaner with flow channel switch for blowing and sucking air | Ho-Seon Rew, Hyeon-Sik Nam, Choon Myun Chung | 2007-06-19 |
| 7109080 | Method of forming capacitor over bitline contact | Jong-Chul Park, O-Ik Kwon, Sang-Sup Jeong | 2006-09-19 |
| 7057557 | Apparatus and method for estimating position of mobile communication terminal | — | 2006-06-06 |
| 6843644 | Mounting structure of blower for vacuum cleaner | Ho-Seon Rew, Hyeun Sik Nam | 2005-01-18 |
| 6556751 | Apparatus for and method of measuring optical alignment of fiber block | Woo-Hyuk Jang, Hyung-Jae Lee, Tae-Hyung Rhee | 2003-04-29 |
| 6544433 | Piezoelectric ceramic composition, and high power output transformer made of the same composition | Jong Sun Kim, Choong Sik Yoo, Joo Hyun Yoo | 2003-04-08 |
| 6533957 | Piezoelectric ceramic composition, and high power output transformer made of the same composition | Jong Sun Kim, Choong Sik Yoo, Joo Hyun Yoo | 2003-03-18 |
| 6495947 | Piezoelectric ceramic composition, and high power output transformer made of the same composition | Jong Sun Kim, Choong Sik Yoo, Joo Hyun Yoo | 2002-12-17 |
| 6492763 | Piezoelectric ceramic composition, and high power output transformer made of the same composition | Jong Sun Kim, Choong Sik Yoo, Joo Hyun Yoo | 2002-12-10 |
| 6376002 | Method for preparation of mulberry leaf powder and ice cream containing thereof | Kang Ryu, Hyun Bok KIM, Sun-Yeou Kim, Heui Sam Lee, Yong Ki Lee +2 more | 2002-04-23 |
| 6372138 | Wastewater treatment method for removing organic matter and nitrogen, carrier used thereof and method for manufacturing the carrier | Jae Hyun Cho, Yong Hwan KIM, Won-Kwon Lee | 2002-04-16 |
| 6345131 | Method for manufacturing the thermo-optic switch, and method for changing optical line using the thermo-optic switch | Woo-Hyuk Jang, Hyun Ki Kim, Jung Hee Kim, Tae-Hyung Rhee | 2002-02-05 |
| 6318619 | Automatic clip driver | — | 2001-11-20 |
| 6222962 | Optical amplifier | Lars Johan Albinsson Nilsson, Sung Jun Kim | 2001-04-24 |
| 6210867 | Method for fabricating low-loss optically active device | Byong-gwon You, Hyung-Jae Lee, Tae-Hyung Rhee | 2001-04-03 |
| 6160936 | Apparatus and method for combining optical waveguide and optical fiber | Byong-gwon You, Hyung-Jae Lee, Tae-Hyung Rhee | 2000-12-12 |
| 6160945 | Optical waveguide device for loss absorption and fabrication method thereof | Tae-Hyung Rhee, Woo-Hyuk Jang, Eun-Ji Kim | 2000-12-12 |
| 6118917 | Optical fiber passive alignment apparatus using alignment platform | Hyung-Jae Lee, Byong-gwon You, Tae-Hyung Rhee | 2000-09-12 |
| 6052394 | High power pumping device for optical fiber amplification | Lars Johan Albinsson Nilsson | 2000-04-18 |
| 6049643 | Modal evolution optical coupler and method for manufacturing the coupler | Byong-gwon You, Tao-hyung Rhee | 2000-04-11 |
| 6037105 | Optical waveguide device fabricating method | Byong-gwon You, Hyung-Jae Lee, Tae-Hyung Rhee | 2000-03-14 |
| 6031945 | Low-loss optically active device and manufacturing method therefor | Byong-gwon You, Hyung-Jae Lee, Tae-Hyung Rhee | 2000-02-29 |
| 5961682 | Method of fabricating optical fiber doped with rare earth element using volatile complex | Alexey Guryanov, Vladimir Khopin, Dmitry D. Gusovsky | 1999-10-05 |
| 5872650 | Optical amplifiers | Lars Johan Albinsson Nilsson, Sung Jun Kim | 1999-02-16 |