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
Application number
CA088788A
Inventor
L. Mccaulay James
M. Dunks Clifford
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.)
Materials and Methods Ltd
Original Assignee
Materials and Methods Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Materials and Methods LtdfiledCriticalMaterials and Methods Ltd
Priority to CA088788ApriorityCriticalpatent/CA925265A/en
Application grantedgrantedCritical
Publication of CA925265ApublicationCriticalpatent/CA925265A/en