| Date | The name of Patent | Status (Pending, Registration, Approval) |
Issuer |
| 2000. 02 | Extruder | Utility Model Registration No. 0178730 | KIPO |
| 2002.10 | Cutting machine with extruder | Patent No. 0356619 | KIPO |
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Technology Patents | Date | The name of Patent | Status (Pending, Registration, Approval) |
Issuer |
| 2000. 02 | Extruder | Utility Model Registration No. 0178730 | KIPO |
| 2002.10 | Cutting machine with extruder | Patent No. 0356619 | KIPO |
