One-way pepper grinding tool | Patent Publication Number 20020036247

US 20020036247 A1

Patent NumberUS 06533199 B2

Application Number9742416

Filled DateDec 22, 2000

Priority DateDec 22, 2000

Publication DateMar 28, 2002

Original AssigneeYienn Lih Enterprise Co. Ltd.

Current AssigneeYienn Lih Enterprise Co. Ltd.

Inventor/ApplicantsHua-Te Wu
Hua-Te Wu

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