Patents

Intellectual property secured through continuous research and development.

High-Performance Surface Treatment Patent (2025) Patent

Surface Treatment Patent (2025)

Design Registration - Grinder Rotary Drum (2021) Design

Design Reg. - Rotary Drum (2021)

Design Registration - Grinder Rotary Drum 01 (2021) Design

Design Reg. - Rotary Drum 01 (2021)

High-Performance Surface Treatment Patent (2020) Patent

Surface Treatment Patent (2020)

High-Performance Surface Treatment Patent (2018) Patent

Surface Treatment Patent (2018)

Korean Patent No. 10-1071643: Method for installing preformed joint seals on concrete roads Patent

Preformed Joint Seal Installation Patent

Korean Patent No. 10-0865359: Grinding method for concrete pavement and grinding head used therein Patent

Concrete Grinding Method Patent

Certifications

Quality management system and corporate certification status.

ISO 9001 Quality Management Certificate Certification

ISO 9001 Quality Management Certificate

Venture Enterprise Certificate Certification

Venture Enterprise Certificate