Yang; Sik

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yang; Sik.The latest application filed is for "heat resistant spheroidal graphite cast iron, method of manufacturing the same and engine exhaust system part including the same".

Company Profile

1.5.6

Yang; Sik - Gyeonggi-do KR
Yang; Sik - Yongin-si 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
Heat resistant spheroidal graphite cast iron, method of manufacturing the same and engine exhaust system part including the same Grant 10,294,550 - Ju , et al.	2019-05-21
Spheroidal graphite cast iron for an engine exhaust system Grant 10,030,289 - Jung , et al. July 24, 2	2018-07-24
High-strength flake graphite cast iron, manufacturing method thereof, and engine body for internal combustion engine including cast iron Grant 9,719,157 - Jung , et al. August 1, 2	2017-08-01
Method for manufacturing high strength flake graphite cast iron for an engine body and flake graphite cast iron for an engine body Grant 9,708,694 - Jung , et al. July 18, 2	2017-07-18
High strength flake graphite cast iron having excellent workability and preparation method thereof Grant 9,689,059 - Chung , et al. June 27, 2	2017-06-27
Heat Resistant Spheroidal Graphite Cast Iron, Method Of Manufacturing The Same And Engine Exhaust System Part Including The Same App 20170073798 - JU; Young-Kyu ; et al.	2017-03-16
Spheroidal Graphite Cast Iron For An Engine Exhaust System App 20170016098 - JUNG; Ki-Hwan ; et al.	2017-01-19
High-strength Flake Graphite Cast Iron, Manufacturing Method Thereof, And Engine Body For Internal Combustion Engine Including Cast Iron App 20150368763 - JUNG; Ki Hwan ; et al.	2015-12-24
Method For Manufacturing High Strength Flake Graphite Cast Iron, Flake Graphite Cast Iron Manufactured By The Method, And Engine Body Comprising The Cast Iron For Internal Combustion Engine App 20150027399 - Jung; Ki Hwan ; et al.	2015-01-29
High Strength Flake Graphite Cast Iron Having Excellent Workability And Preparation Method Thereof App 20140286819 - CHUNG; Jong Kwon ; et al.	2014-09-25
Cgi Cast Iron And Production Method For The Same App 20120301346 - Yang; Sik ; et al.	2012-11-29

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