Hwang; Chang-Sik

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hwang; Chang-Sik.The latest application filed is for "device and method for verifying vehicle-scrapping information".

Company Profile

0.4.5

Hwang; Chang-Sik - Seoul 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
Device and method for verifying vehicle-scrapping information Grant 11,295,558 - Hwang April 5, 2	2022-04-05
Device And Method For Verifying Vehicle-scrapping Information App 20190295332 - HWANG; Chang-Sik	2019-09-26
System and method of sharing vehicle location information, and computer readable medium recording the method of sharing vehicle location information Grant 10,018,727 - Hwang July 10, 2	2018-07-10
Information sharing system for vehicle Grant 9,869,771 - Hwang January 16, 2	2018-01-16
System And Method Of Sharing Vehicle Location Information, And Computer Readable Medium Recording The Method Of Sharing Vehicle Location Information App 20170146661 - HWANG; Chang Sik	2017-05-25
Information Sharing System For Vehicle App 20170102463 - Hwang; Chang Sik	2017-04-13
System And Method Of Providing Weather Information App 20150168167 - Hwang; Chang Sik ; et al.	2015-06-18
Interactive presentation system Grant 7,468,742 - Ahn , et al. December 23, 2	2008-12-23
Interactive presentation system App 20050151850 - Ahn, Sang-Chul ; et al.	2005-07-14

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