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Alston Technologies Development Co., Ltd.
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Tainan Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Adjustable can opener
Patent number
10,233,066
Issue date
Mar 19, 2019
Alston Technologies Development Co., Ltd.
Kun Jen Chang
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Single-handle can opener
Patent number
6,829,832
Issue date
Dec 14, 2004
Alston Technologies Development Co., Ltd.
Kun-Jen Chang
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Can opener with two pivotally connected levers in laid down position
Patent number
6,691,419
Issue date
Feb 17, 2004
Alston Technologies Development Co., Ltd.
Kun-Jen Chang
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Peeler
Patent number
D479445
Issue date
Sep 9, 2003
Alston Technologies Development Co., Ltd.
Kun-Jen Chang
D07 - Equipment for preparing or serving food or drink not elsewhere specified
Information
Patent Grant
Can opener
Patent number
D466771
Issue date
Dec 10, 2002
Alston Technologies Development Co., Ltd.
Kun-Jen Chang
D08 - Tools and hardware
Information
Patent Grant
Corkscrew
Patent number
D444360
Issue date
Jul 3, 2001
Alston Technologies Development Co., Ltd.
Kun-Jen Chang
D08 - Tools and hardware
Information
Patent Grant
Corkscrew
Patent number
D429613
Issue date
Aug 22, 2000
Alston Technologies Development Co., Ltd.
Kun-Jen Chang
D08 - Tools and hardware
Patents Applications
last 30 patents
Information
Patent Application
ADJUSTABLE CAN OPENER
Publication number
20180118546
Publication date
May 3, 2018
ALSTON TECHNOLOGIES DEVELOPMENT CO., LTD.
KUN JEN CHANG
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Trademark
last 30 trademarks