- Practical design registration for dynamic strain member(No.0145490)
- Practical design registration for impact tester(No.20-2022-0004403)
- Pending patent application for hydraulic servo tester(10-1999-30472)
- Micro fatigue Tester Fatigue testing machine(No.10-2001-0024351)
- SAS97(98-01-12-2595)
- Elastomeric Bearings Tester(98-01-12-2596)
- SDS Hydraulic servo for direct shear apparatus operation program(09-01-12-0593)
- SACT Hydraulic servo actuator operation program(99-01-12-0593)
- Admitted to Korea Science Equipment Industry Cooperative Union
- Admitted to Korea Small&Midium Industry Co.Union
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