Park; Rho-Bum

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; Rho-Bum.The latest application filed is for "composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby".

Company Profile

1.5.10

Park; Rho-Bum - Gwangyang-si KR
Park; Rho-Bum - Gwangyang KR
Park; Rho-Bum - Pohang-si KR
Park; Rho-Bum - Kyungsangbook-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
Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby Grant 11,332,667 - Park , et al. May 17, 2	2022-05-17
Composition For Washing Pickled Steel Plate, Method For Washing Pickled Steel Plate By Using Same, And Steel Plate Obtained Thereby App 20210261862 - PARK; Rho-Bum ; et al.	2021-08-26
Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby Grant 11,028,322 - Park , et al. June 8, 2	2021-06-08
Composition For Washing Pickled Steel Plate, Method For Washing Pickled Steel Plate By Using Same, And Steel Plate Obtained Ther App 20200270521 - PARK; Rho-Bum ; et al.	2020-08-27
Production method for plated steel sheet using a steel sheet annealing device Grant 10,053,749 - Park , et al. August 21, 2	2018-08-21
Plating method Grant 9,321,077 - Jeong , et al. April 26, 2	2016-04-26
Production Method for Plated Steel Sheet Using a Steel Sheet Annealing Device App 20160102381 - Park; Rho-Bum ; et al.	2016-04-14
Organic-Inorganic Hybrid Coating Solution Composition and Organic-Inorganic Hybrid Coated Steel Sheet App 20150299472 - Ko; Kyoung-Pil ; et al.	2015-10-22
Plating Method and Zinc Plating Process App 20130288073 - Jeong; Hyun-Ju ; et al.	2013-10-31
Hot Dip Plated Steel Sheet Having Excellent Plating Adhesiveness and Method of Manufacturing the Same App 20130177780 - Park; Rho-Bum ; et al.	2013-07-11
Steel Sheet Annealing Device, Device For Producing Plated Steel Sheet Comprising The Same, And Production Method For Plated Steel Sheet Using The Same App 20110252849 - Park; Rho-Bum ; et al.	2011-10-20
Chrome Free Composition for Metal Surface Treatment and Surface-Treated Metal Sheet App 20080292894 - Park; Rho-Bum ; et al.	2008-11-27

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