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
CA 54671
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.)
KAI CHEUNG CHAN
MAN HUNG LEE
MOON WING LEE
PING NAM LIN
Original Assignee
KAI CHEUNG CHAN
MAN HUNG LEE
MOON WING LEE
PING NAM LIN
Publication date
Priority to CA 54671priorityCriticalpatent/CA54671S/en
Application grantedgrantedCritical
Publication of CA54671SpublicationCriticalpatent/CA54671S/en