21 Utility and 7 Design Patents
#101 in Hong Kong
#5,398 in China
#157,948 in the World
rank by utility patentsForward Citations = 616
Company Filing History:
Other
Wing Shing Products (bvi) Co. Ltd.
Pentalpha Enterprises Ltd.
4. 2 out of 2
Wing Shing Products Company, Ltd.
where one patent can have more than one assignee
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