Choi; Wan-Jin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Wan-Jin.The latest application filed is for "antenna apparatus for portable terminal".

Company Profile

0.13.14

Choi; Wan-Jin - Suwon-si KR
Choi; Wan-Jin - Suwon-shi KR
Choi; Wan-Jin - Kyonggi-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
Antenna apparatus for portable terminal Grant 7,656,354 - Park , et al. February 2, 2	2010-02-02
Antenna device for portable terminal Grant 7,532,166 - Kim , et al. May 12, 2	2009-05-12
Ground connecting apparatus for mobile terminal Grant 7,526,083 - Kim , et al. April 28, 2	2009-04-28
Mobile communication terminal having an external antenna Grant 7,366,479 - Lee , et al. April 29, 2	2008-04-29
Built-in type antenna apparatus for portable terminal Grant 7,301,499 - Shin , et al. November 27, 2	2007-11-27
Portable terminal having tuner for changing radiation pattern Grant 7,280,856 - Park , et al. October 9, 2	2007-10-09
Antenna apparatus for sliding-type portable terminal Grant 7,158,085 - Shin , et al. January 2, 2	2007-01-02
Variable antenna apparatus for a mobile terminal Grant 7,158,084 - Kim , et al. January 2, 2	2007-01-02
Antenna apparatus for portable terminal App 20060284773 - Park; Jung-Ho ; et al.	2006-12-21
Antenna apparatus for portable terminal App 20060279466 - Kim; Yong-Jin ; et al.	2006-12-14
Built-in type antenna apparatus for portable terminal App 20060244664 - Shin; Yong-Joo ; et al.	2006-11-02
Antenna device for portable terminal App 20060097931 - Kim; Dong-Hwan ; et al.	2006-05-11
Antenna apparatus for sliding-type portable terminal App 20050264457 - Shin, Yong-Joo ; et al.	2005-12-01
Variable antenna apparatus for a mobile terminal App 20050237242 - Kim, Dong-Hwan ; et al.	2005-10-27
Mobile communication terminal having an external antenna App 20050153651 - Lee, Ju-Hyung ; et al.	2005-07-14
Antenna apparatus for folder type mobile phone Grant 6,897,825 - Kim , et al. May 24, 2	2005-05-24
Built-in single band antenna device and operating method thereof in mobile terminal Grant 6,885,346 - Ha , et al. April 26, 2	2005-04-26
Ground connecting apparatus for mobile terminal App 20050030233 - Kim, Seon-Kyeng ; et al.	2005-02-10
Portable terminal having tuner for changing radiation pattern App 20040204027 - Park, Jung-Ho ; et al.	2004-10-14
Mobile communication system having multi-band antenna Grant 6,662,021 - Kang , et al. December 9, 2	2003-12-09
Mobile communication system having multi-band antenna App 20030153279 - Kang, Jun-Kyu ; et al.	2003-08-14
Antenna apparatus for folder type mobile phone App 20030137459 - Kim, Kyung-Wook ; et al.	2003-07-24
Helical antenna structure in a mobile terminal Grant 6,593,899 - Ha , et al. July 15, 2	2003-07-15
Built-in dual band antenna device and operating method thereof in a mobile terminal Grant 6,452,556 - Ha , et al. September 17, 2	2002-09-17
Helical antenna structure in a mobile terminal App 20020047813 - Ha, Dong-In ; et al.	2002-04-25
Built-in dual band antenna device and operating method thereof in a mobile terminal App 20020033774 - Ha, Dong-In ; et al.	2002-03-21
Built-in single band antenna device and operating method thereof in mobile terminal App 20020033775 - Ha, Dong-In ; et al.	2002-03-21

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