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.)
GEOFFREY A SMITH
JOSEPH DAWSON (HOLDINGS) Ltd
Original Assignee
GEOFFREY A SMITH
JOSEPH DAWSON (HOLDINGS) 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 GEOFFREY A SMITH, JOSEPH DAWSON (HOLDINGS) LtdfiledCriticalGEOFFREY A SMITH
Priority to CA151,938ApriorityCriticalpatent/CA987055A/en
Application grantedgrantedCritical
Publication of CA987055ApublicationCriticalpatent/CA987055A/en