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
CA838510A
Inventor
M. Colleran Brian
E. Watts Percy
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.)
Link 51 Ltd
Original Assignee
Link 51 Ltd
Publication date
Application grantedgrantedCritical
Publication of CA838510ApublicationCriticalpatent/CA838510A/en