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.)
ARTHUR RAY WELCH
Original Assignee
ARTHUR RAY WELCH
Filing date
Publication date
Application filed by ARTHUR RAY WELCHfiledCriticalARTHUR RAY WELCH
Application grantedgrantedCritical
Publication of AU141812B2publicationCriticalpatent/AU141812B2/en
Publication of AU1797948ApublicationCriticalpatent/AU1797948A/en