Legal status (The legal status 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 status listed.)
Expired
Application number
CA872078A
Inventor
Liu Jui-Chang
Chan Teng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YA-YA HUNG
Original Assignee
YA-YA HUNG
Publication date
Application grantedgrantedCritical
Publication of CA872078ApublicationCriticalpatent/CA872078A/en