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
CA203,128A
Inventor
Albert Pulaski
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.)
Kc Pen Co
Original Assignee
Kc Pen Co
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 Kc Pen CofiledCriticalKc Pen Co
Priority to CA203,128ApriorityCriticalpatent/CA1010822A/en
Application grantedgrantedCritical
Publication of CA1010822ApublicationCriticalpatent/CA1010822A/en