Park; Hee Sub

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; Hee Sub.The latest application filed is for "polycrystalline cubic boron nitride and method for preparing same".

Company Profile

0.3.7

Park; Hee Sub - Eumseong KR
Park; Hee Sub - Suwon KR
Park, Hee-Sub - Guro-gu 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
Polycrystalline cubic boron nitride and method for preparing same Grant 10,954,165 - Shin , et al. March 23, 2	2021-03-23
Polycrystalline diamond compact with improved thermal stability Grant 10,384,979 - Kang , et al. A	2019-08-20
Polycrystalline Cubic Boron Nitride And Method For Preparing Same App 20190071360 - Shin; Dong Kyun ; et al.	2019-03-07
Polycrystalline Cubic Boron Nitride App 20190071359 - SHIN; Dong Kyun ; et al.	2019-03-07
Polycrystalline diamond compact provided with multiple polycrystalline diamond sintered bodies and method for producing polycrystalline diamond compact Grant 10,131,582 - Choi , et al. November 20, 2	2018-11-20
Cutting Tool Insert App 20170145753 - Ko; Young Ho ; et al.	2017-05-25
Polycrystalline Diamond Compact Provided With Multiple Polycrystalline Diamond Sintered Bodies And Method For Producing Polycrystalline Diamond Compact App 20160347673 - Choi; Dong Ik ; et al.	2016-12-01
Polycrystalline Diamond Compact App 20160347668 - JUN; Hui Soo ; et al.	2016-12-01
Polycrystalline Diamond Compact With Improved Thermal Stability App 20160340259 - Kang; Dong Heon ; et al.	2016-11-24
Sintered body with high hardness for cutting cast iron and the method for producing same App 20050226691 - Park, Hee-Sub ; et al.	2005-10-13

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