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.)
BOWMAN HARRY P
Original Assignee
BOWMAN HARRY P
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 BOWMAN HARRY PfiledCriticalBOWMAN HARRY P
Priority to CA193,944ApriorityCriticalpatent/CA1034079A/fr
Application grantedgrantedCritical
Publication of CA1034079ApublicationCriticalpatent/CA1034079A/fr