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.)
Chester I Williams
Original Assignee
Chester I Williams
Filing date
Publication date
Application filed by Chester I WilliamsfiledCriticalChester I Williams
Application grantedgrantedCritical
Publication of AU431175B2publicationCriticalpatent/AU431175B2/en
Publication of AU1967067ApublicationCriticalpatent/AU1967067A/en