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
CA884106A
Inventor
Cancrinus Hendrick
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.)
Helix Devices Pty Ltd
Original Assignee
Helix Devices Pty Ltd
Publication date
Application grantedgrantedCritical
Publication of CA884106ApublicationCriticalpatent/CA884106A/en