SANCHEONG CO., LTD.
|SANCHEONG CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20080229488||Inner Shell for Safety Helmets and Method of Producing the Same - Disclosed is an inner shell for safety helmets, which is massproduced and has a structure capable of efficiently absorbing and dispersing an impact, and a method of producing the same, which ensures the reduced material costs and the improved workability and productivity. The inner shell (||09-25-2008|