Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835929 | Multi-layer coating system using voids for heat blocking system and method for manufacturing same | — | 2017-12-05 |
| 9624973 | Apparatus having friction preventing function and method of manufacturing the same | — | 2017-04-18 |
| 9372291 | Heat blocking system utilizing particulates | — | 2016-06-21 |
| 9257209 | Electromagnetic wave generator and bit generator using oscillation of charged particles | — | 2016-02-09 |
| 9088125 | Electromagnetic wave generator and optical shutter using the same | — | 2015-07-21 |
| 8238034 | Varifocal lens and imaging apparatus including the same | — | 2012-08-07 |
| 8009370 | Method of constructing physical lens based on depth-of-focus characteristics, and lens with extended depth of focus constructed by the method | — | 2011-08-30 |
| 7974000 | Optical shutter having charged particle and display apparatus using the same | — | 2011-07-05 |
| 7864269 | Liquid crystal display device switchable between reflective mode and transmissive mode by employing active reflective polarizer | Seong-Mo Hwang, Moon-gyu Lee | 2011-01-04 |
| 7683982 | Active reflective polarizer, liquid crystal display employing the same and method for the same | — | 2010-03-23 |
| 7659953 | Liquid crystal display having reflecting region | — | 2010-02-09 |
| D292276 | Bottle cap | — | 1987-10-13 |
| 4493431 | Can opening means | — | 1985-01-15 |