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
CA757960A
Inventor
W. Wilson John
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.)
Superflexit Ltd
Original Assignee
Superflexit Ltd
Publication date
Application grantedgrantedCritical
Publication of CA757960ApublicationCriticalpatent/CA757960A/en