Daegu
South Korea
8
2017-11-02
The entities that hold a legal rights for patent applications filed by inventor WANG Jian:
Jian WANG from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Film production method and film production device
#2 | 2017-10-26Film production method and film production device
#3 | 2017-10-26Production method for separator sheet, production method for separator, separator sheet wound body, and separator sheet production device
#4 | 2017-08-17Multi-layered porous film and nonaqueous-electrolyte secondary battery
#5 | 2017-06-22Method for producing separator film
#6 | 2017-06-22Method for producing film and method for winding off film
#7 | 2017-04-27Method for producing functional film, control device, and control method
#8 | 2017-03-23FILM PRODUCING METHOD AND FILM PRODUCING APPARATUS
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