Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9395292 | Method and apparatus for image-based color measurement using a smart phone | Hong Wei, Albertus Busch | 2016-07-19 |
| 9041929 | Method for securing a display diagnostic device to a display | David Tobie, Shawn Clark | 2015-05-26 |
| 8736841 | Method and apparatus for aligning and validating the measurements of color measurement instruments | Zhiling Xu, Michael H. Brill | 2014-05-27 |
| 8680993 | System and apparatus for gloss correction in color measurements | Zhiling Xu | 2014-03-25 |
| 7934541 | Plate for heat exchanger | Kwangheon Oh, Gilwoong Jun, Jungjae Lee | 2011-05-03 |
| 7637314 | Heat exchanger | Kwangheon Oh, Duckho Lee | 2009-12-29 |
| 7461687 | Heat exchanger | Seongseok Han | 2008-12-09 |
| 6854512 | Heat exchanger tube and heat exchanger using the same | Sangok Lee, Kwangheon Oh, Eunki Min | 2005-02-15 |
| 6769269 | Multistage gas and liquid phase separation condenser | Kwangheon Oh, Sangok Lee, Yongho Kim | 2004-08-03 |
| 6568312 | Thrust bearing structure for supporting a driving shaft of a variable displacement swash plate type compressor | Hewnam Ahn | 2003-05-27 |
| 5711480 | Low-cost wireless HVAC systems | Bruce Zepke, Merrill R. Lucia, Charles Winston, Earl D. Hasselmark | 1998-01-27 |