Taichung
Taiwan
4
2020-05-14
The entities that hold a legal rights for patent applications filed by inventor CHEN Wei-Ling:
Wei-Ling CHEN from Taichung, TW has applied for patents for these inventions. The list has both pending applications and granted patents:
Moisture-proof storage can
#2 | 2015-01-15Pouch air valve used on sealing pouches
#3 | 2014-03-20AIRTIGHT COVER
#4 | 2013-01-03Pouch air valve and structure adopted on a sealed pouch and method of use
1747 ⎘