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.)
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.)
Heward Willoughby Whatmore
Original Assignee
Heward Willoughby Whatmore
Filing date
Publication date
Application filed by Heward Willoughby WhatmorefiledCriticalHeward Willoughby Whatmore
Application grantedgrantedCritical
Publication of AU271305B2publicationCriticalpatent/AU271305B2/en
Publication of AU515161ApublicationCriticalpatent/AU515161A/en