Choi; Soon Chul

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Soon Chul.The latest application filed is for "iris recognition lens system".

Company Profile

0.6.8

Choi; Soon Chul - Namyangju KR
Choi; Soon Chul - Namyangju-si KR
Choi; Soon Chul - Gyeonggi-Do 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
Iris recognition lens system Grant 9,864,179 - Choi , et al. January 9, 2	2018-01-09
Telephoto Lens System App 20160187630 - Choi; Soon Chul ; et al.	2016-06-30
Iris Recognition Lens System App 20160187631 - Choi; Soon Chul ; et al.	2016-06-30
Wide-angle photographic lens system enabling correction of distortion Grant 9,244,251 - Choi , et al. January 26, 2	2016-01-26
Mobile communication terminal having emergency call unit and method of making emergency call using the same Grant 9,226,322 - Kim , et al. December 29, 2	2015-12-29
Optical system for head-mounted display Grant 9,042,026 - Choi , et al. May 26, 2	2015-05-26
Photographic lens system enabling reduction in tightness of manufacturing tolerance Grant 9,030,758 - Choi , et al. May 12, 2	2015-05-12
Wide-angle Photographic Lens System Enabling Correction Of Distortion App 20150085382 - Choi; Soon Chul ; et al.	2015-03-26
Wide-angle Photographic Lens System Enabling Correction Of Distortion App 20150085383 - Choi; Soon Chul ; et al.	2015-03-26
Photographic Lens System Enabling Reduction In Tightness Of Manufacturing Tolerance App 20150085380 - Choi; Soon Chul ; et al.	2015-03-26
Mobile Communication Terminal Having Emergency Call Unit And Method Of Making Emergency Call Using The Same App 20150065076 - Kim; Seong Soo ; et al.	2015-03-05
Optical System For Head-mounted Display App 20140368921 - Choi; Soon Chul ; et al.	2014-12-18
Optical system for head-mounted display Grant 8,896,926 - Choi , et al. November 25, 2	2014-11-25
Optical System For Head-mounted Display App 20140268354 - Choi; Soon Chul ; et al.	2014-09-18

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