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.)
MICHAEL GRAHAM CHAPMAN
Original Assignee
MICHAEL GRAHAM CHAPMAN
Filing date
Publication date
Application filed by MICHAEL GRAHAM CHAPMANfiledCriticalMICHAEL GRAHAM CHAPMAN
Application grantedgrantedCritical
Publication of AU139255B2publicationCriticalpatent/AU139255B2/en
Publication of AU1720047ApublicationCriticalpatent/AU1720047A/en