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Kit-Shing Chu
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Hong Kong, HK
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last 30 patents
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Patent Grant
Replaceable battery pack of rechargeable batteries
Patent number
5,504,412
Issue date
Apr 2, 1996
GSL Rechargeable Products, Limited
Ka-Ming Chan
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...