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 - Lifetime
Application number
CA82187F
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.)
Chin Ming Wu
Original Assignee
Chin Ming Wu
Publication date
Priority to CA82187FpriorityCriticalpatent/CA82187S/en
Application grantedgrantedCritical
Publication of CA82187SpublicationCriticalpatent/CA82187S/en