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
CA210,819A
Inventor
Richard C. Hoffman
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.)
ALLATT Ltd
Original Assignee
ALLATT 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 ALLATT LtdfiledCriticalALLATT Ltd
Priority to CA210,819ApriorityCriticalpatent/CA1011588A/en
Application grantedgrantedCritical
Publication of CA1011588ApublicationCriticalpatent/CA1011588A/en