Coventry, Rhode Island
United States
6
2020-07-09
The entities that hold a legal rights for patent applications filed by inventor DOU Shichen:
Shichen DOU from Coventry, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Oriented polypropylene film with improved blocking resistance
#2 | 2020-04-23Oriented polypropylene film with improved blocking resistance
#3 | 2020-03-05ORIENTED POLYPROPYLENE FILM WITH IMPROVED MACHINABILITY
#4 | 2019-10-03ORIENTED POLYPROPYLENE FILM WITH IMPROVED BLOCKING RESISTANCE
#5 | 2019-10-03Oriented polypropylene film with improved blocking resistance
#6 | 2019-10-03Oriented polypropylene film with improved blocking resistance
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