Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11464598 | Oral fixation device and method for radiation therapy of lip cancer | Won Sik CHOI, Woo Sang Ahn, Woo Suk Lee | 2022-10-11 |
| 10758746 | Radiotherapy assistant apparatus for modulating build-up region of photon beam, radiotherapy system and method therefor | Jung Won Kwak, Sang Wook Lee, Byung Chul Cho, Seung Do Ahn, Won Sik CHOI +3 more | 2020-09-01 |
| 6608982 | Drying unit for liquid electrophotographic printing apparatus and liquid carrier drying method using the same | Hyun Goo WOO, Won Seok Lee, Jae Myoung Choi | 2003-08-19 |
| 6558049 | System for processing video in computing devices that multiplexes multiple video streams into a single video stream which is input to a graphics controller | — | 2003-05-06 |
| 6243556 | Claw apparatus for liquid electrophotographic printer | — | 2001-06-05 |
| 6215973 | Squeegee roller cleaning apparatus for liquid electrophotographic printer | — | 2001-04-10 |
| 6141518 | Carrier recovery apparatus of liquid electrophotographic printer | Un-ho Paik | 2000-10-31 |
| 6085055 | Carrier recovery apparatus of liquid electrophotographic printer | Un-ho Baik | 2000-07-04 |
| 6058432 | Network splitter module | Manpo Kwong | 2000-05-02 |
| 6002891 | Paper pressing force controller for a printer | — | 1999-12-14 |
| 5996975 | Condenser for carrier recovery apparatus of liquid imaging system | — | 1999-12-07 |
| 5974473 | System for controlling insertion, locking, and removal of modules by removing plurality of device drivers for module to be removed from BIOS and informing BIOS of module removal | Thomas P. Leavitt, David Harvey | 1999-10-26 |
| 5937249 | Liquid carrier withdrawal apparatus for liquid electrophotographic imaging system | — | 1999-08-10 |
| 5905928 | Carrier recovery apparatus of liquid electrophotographic printer | — | 1999-05-18 |
| 5841631 | Latch block control for media bay module | Manpo Kwong, Scot Andrews | 1998-11-24 |
| 5821669 | Vibration wave motor having piezoelectric pressure member | — | 1998-10-13 |
| 5796965 | Intelligent power circuit for external data drive | Hwangsoo Choi, Manpo Kwong | 1998-08-18 |