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 - Lifetime
Application number
AU3155/54A
Inventor
Thompson Purvis and Robert Mitchell Sachs Joseph
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.)
Canadian Patents and Development Ltd
Original Assignee
Canadian Patents and Development Ltd
Filing date
Publication of AU202950B2publicationCriticalpatent/AU202950B2/en
Application filed by Canadian Patents and Development LtdfiledCriticalCanadian Patents and Development Ltd