Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/930,058external-prioritypatent/US6467109B1/en
Application filed by Jung-Sen WufiledCriticalJung-Sen Wu
Publication of TW585034UpublicationCriticalpatent/TW585034U/en