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
CA242,215A
Inventor
Joseph Valenta
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.)
VESTSHELL Inc
Original Assignee
VESTSHELL Inc
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
Priority claimed from CA108,872Aexternal-prioritypatent/CA986682A/en
Application filed by VESTSHELL IncfiledCriticalVESTSHELL Inc
Priority to CA242,215ApriorityCriticalpatent/CA1017529A/en
Application grantedgrantedCritical
Publication of CA1017529ApublicationCriticalpatent/CA1017529A/en