Park; No Kyong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; No Kyong.The latest application filed is for "optical pickup using an optical phase plate and which is compatible with optical recording media of different types".

Company Profile

0.5.3

Park; No Kyong - Suwon KR
Park; No Kyong - Suwon-city KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical pickup using an optical phase plate and which is compatible with optical recording media of different types Grant 7,072,114 - Yoo , et al. July 4, 2	2006-07-04
Optical pickup using an optical phase plate and which is compatible with optical recording media of different types App 20060033996 - Yoo; Jang Hoon ; et al.	2006-02-16
Optical pickup using an optical phase plate and which is compatible with optical media for different types Grant 6,985,293 - Yoo , et al. January 10, 2	2006-01-10
Optical pickup using an optical phase plate Grant 6,791,933 - Yoo , et al. September 14, 2	2004-09-14
Optical pickup using an optical phase plate and which is compatible with optical recording media of dirrerent types App 20030210638 - Yoo, Jang Hoon ; et al.	2003-11-13
Optical pickup using an optical phase plate Grant 6,275,461 - Yoo , et al. August 14, 2	2001-08-14
Optical pickup using an optical phase plate App 20010000310 - Yoo, Jang Hoon ; et al.	2001-04-19
Optical pickup having plural optical sources and plural optical detectors Grant 5,933,401 - Lee , et al. August 3, 1	1999-08-03

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