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Hamana, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Plug-opening device for sealed container
Patent number
5,481,946
Issue date
Jan 9, 1996
System Stack, Co., Ltd.
Susumu Nishikawa
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Plug-opening device for a specimen container
Patent number
5,340,544
Issue date
Aug 23, 1994
System Stack Co., Ltd.
Susumu Nishikawa
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Patents Applications
last 30 patents
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