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Patent and Recognition

Patent
Classification Registration Number Title of the Invention/Utility Model/Design Registration Filing Date Registration Date
Patent Patent Number
10-0571182		 The method and equipment for manufacturing of
the electric filter 		2003. 6. 13. 2006. 4. 7.
Patent Number
10-1191858		 Liquid Silicone Rubber (LSR) Insert injection molding
and method for manufacturing dust mask using this		 2012. 2. 22. 2012. 1. 1
Patent Number
10-2330853		 CONNECTING FIX TOOL FOR FULL FACE GAS MASK AND FULL FACE GAS MASK COMPRISING THE CONNECTING FIX TOOL 2021. 8. 9. 2012. 11. 9
Utility Model
Registration		 20-0478741 Noise-excluding Earplug 2014. 4. 17. 2015. 11. 5.
20-0461497 Dust Mask/MB Inner Frame 2012. 1. 16. 2012. 7. 10.
Design
Registration		 30-0652361 Dust Mask Frame 2012. 3. 29. 2012. 7. 10.
30-0652358 Dust Mask Frame 2012. 3. 29. 2012. 7. 10.
30-0652364 Dust Mask Frame 2012. 3. 29. 2012. 7. 10.
30-1058382 Industrial Inner Mask 2019. 11. 26. 2020. 5. 8.
Trademark
Registration		 40-0886142 2010. 8. 23. 2011. 10. 20.
40-2020-0184177 2020. 10. 19 2021. 6. 7.