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Classification Certification Number Possession Name Notes
Patent 10308686 Lim, Jung Hwan Self-drilling bold and its manufacturing method Patent Office
162518 Iron Wire Cutting Device of Cutting Machine Patent Office
108165 Blind Rivet Coaking Patent Office
2045430 Connecting Parts and Electronic Parts Molding Device Patent Office, Japan
067560 Connecting Parts and Electronic Parts Molding Device Patent Office
New 131050 Screws and 10 more items Central Standard Office, Ministry of Economy
Utility Patent 141027 Lim, Jung Hwan Motorized Assembly Device for Connecting Screw Patent Office
130318 Screw Patent Office
101307 Drilling Screw Manufacturing Device Patent Office
3027976 Screw and 25 other Items Patent Office, Japan
Design Patent 027516 Lim, Jung Hwan Screw and 90 other items Patent Office
Trademark Registration 0498970 Lim, Jung Hwan Screw Cutter and 40 more items Patent Office
 
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