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name:-0.0068089962005615
name:-0.004371166229248
name:-0.0024042129516602
Son; Chang-Sub Patent Filings

Son; Chang-Sub

Patent Applications and Registrations

Patent applications and USPTO patent grants for Son; Chang-Sub.The latest application filed is for "grass protection mat with bottom supporting mat and method of constructing the same".

Company Profile
2.5.5
  • Son; Chang-Sub - Gyeonggi-do KR
  • Son; Chang Sub - Gyunggi-do KR
  • Son; Chang-Sub - Sungnam KR
  • Son; Chang-sub - Seongnam-si KR
  • Son; Chang-Sub - Kyungki-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
PatentDate
Grass protection mat with bottom supporting mat and method of constructing the same
Grant 10,897,857 - Son January 26, 2
2021-01-26
Grass protection mat and method of constructing the same
Grant 10,358,775 - Son
2019-07-23
Grass Protection Mat With Bottom Supporting Mat And Method Of Constructing The Same
App 20180332780 - Son; Chang-Sub
2018-11-22
Grass Protection Mat And Method Of Constructing The Same
App 20180266057 - Son; Chang-Sub
2018-09-20
Grass protection mat
Grant 8,403,592 - Son March 26, 2
2013-03-26
Grass protection mat and mat assembly having the same
Grant 8,128,311 - Son , et al. March 6, 2
2012-03-06
Grass Protection Mat
App 20100293848 - Son; Chang Sub
2010-11-25
Grass Protection Mat
App 20100024293 - Son; Chang-sub
2010-02-04
Grass Protection Mat and Mat Assembly Having the Same
App 20080052986 - Son; Chang-Sub ;   et al.
2008-03-06

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