Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157185 | Systems and methods for spot beam and line beam crystallization | James S. Im, Wenkai Pan, Ruobing Song, Vernon Wong | 2024-12-03 |
| 11667048 | Pipe cutting device | — | 2023-06-06 |
| 11465118 | Composition for preparing hollow particles, hollow particles using the same and method of manufacturing the hollow particles | Hojae Lee, Won-il KIM | 2022-10-11 |
| 11370137 | Carriage for pipe machining | — | 2022-06-28 |
| 10464144 | Pipe cutting and beveling machine | — | 2019-11-05 |
| 10166614 | Orbital cutting apparatus capable of freely and selectively controlling plurality of cutting tools within rotating body by using rotational speed ratio | — | 2019-01-01 |
| 10029310 | Power transfer device, orbital pipe cutting device and hydraulic chucking device | — | 2018-07-24 |
| 9884398 | Apparatus for processing circular or square tube or bar material to desired shape by freely controlling cutting tool by wireless communication | — | 2018-02-06 |
| 9669475 | Chamfering machine for providing optimal operation condition during operation of cutting surface of circular material and surface cutting method | — | 2017-06-06 |
| 8541621 | Polymerization initiator having aryl azide and surface modification method of cyclic olefin copolymer using the same | Dong-Ho Shin, Sung-Min Kang, Seung-Pyo Jeong, Jinkyu Kim, Bokyung Kong | 2013-09-24 |
| 7942160 | Valves and pumps for microfluidic systems and method for making microfluidic systems | Noo Li Jeon, Daniel T. Chiu, Christopher Wargo, Hongkai Wu, Janelle R. Anderson +4 more | 2011-05-17 |
| 7642075 | Process of preparing a biodegradable polymer using an enzyme catalyst and a biodegradable polymer prepared through the process | Kuk Ro Yoon | 2010-01-05 |
| 7314070 | Method and apparatus for gradient generation | Noo Li Jeon, Stephan Dertinger, Daniel T. Chiu, George M. Whitesides | 2008-01-01 |
| 7267938 | Patterning of surfaces utilizing microfluidic stamps including three-dimensionally arrayed channel networks | Janelle R. Anderson, Daniel T. Chiu, Noo Li Jeon, Sui Chi Huang, Ravindra S. Kane +2 more | 2007-09-11 |
| 6883559 | Method and apparatus for gradient generation | Noo Li Jeon, Stephan Dertinger, Daniel T. Chiu, George M. Whitesides | 2005-04-26 |
| 6767194 | Valves and pumps for microfluidic systems and method for making microfluidic systems | Noo Li Jeon, Daniel T. Chiu, Christopher Wargo, Hongkai Wu, Janelle R. Anderson +4 more | 2004-07-27 |
| 6705357 | Method and apparatus for gradient generation | Noo Li Jeon, Stephan Dertinger, Daniel T. Chiu, George M. Whitesides | 2004-03-16 |
| 6686184 | Patterning of surfaces utilizing microfluidic stamps including three-dimensionally arrayed channel networks | Janelle R. Anderson, Daniel T. Chiu, Noo Li Jeon, Sui Chi Huang, Ravi Kane +2 more | 2004-02-03 |