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patent no. 6493600
MAR. 23, 2019
Crown Company Limited acquires patent for bottle mixing device and spray bottle design.
Crown Company Limited acquired patent for mixing device and spray bottle design. Detailed information are available in Japanese and English in https://www.j-platpat.inpit.go.jp/c1800/PU/JP-6493600/8D9DD3DEEC671EF9EE93E6575A4E30AB9D7DCA2C36722F5BDE3559CDF3881DF8/15/ja
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