Choi; Kang-Hoon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Kang-Hoon.The latest application filed is for "focus control device for beam projector".
- Choi; Kang-Hoon - Gyeonggi-do KR
- Choi; Kang-Hoon - Dresden DE
- Choi; Kang Hoon - Daejon KR
- Choi; Kang Hoon - Daejeon KR
| Patent | Date |
|---|---|
| Focus control device for beam projector Grant 8,246,178 - Jeon , et al. August 21, 2 | 2012-08-21 |
| Method for multiple irradiation of a resist Grant 8,227,177 - Choi , et al. July 24, 2 | 2012-07-24 |
| Focus Control Device For Beam Projector App 20100265475 - JEON; Myeong-Ho ; et al. | 2010-10-21 |
| Method for Multiple Irradiation of a Resist App 20070264595 - Choi; Kang-Hoon ; et al. | 2007-11-15 |
| Structure of polymeric/organic electroluminescent device using ionomer as charge transport layer and method of making the same Grant 6,259,201 - Lee , et al. July 10, 2 | 2001-07-10 |
| Fabrication method of an organic electroluminescent devices Grant 5,970,318 - Choi , et al. October 19, 1 | 1999-10-19 |
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