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
AU4648/21A
Inventor
Civil Engineer and Manaker St. Georges Terrace Perie WA William McKenzie Jeffrey
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.)
HUME PIPE Co (AUSTRALIA) Ltd
Original Assignee
HUME PIPE Co (AUSTRALIA) Ltd
Filing date
Publication date
Application filed by HUME PIPE Co (AUSTRALIA) LtdfiledCriticalHUME PIPE Co (AUSTRALIA) Ltd
Publication of AU464821ApublicationCriticalpatent/AU464821A/en