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
CA065,648A
Inventor
Malcolm J. Estrem
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.)
Cornelius Co
Original Assignee
Cornelius 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 Cornelius CofiledCriticalCornelius Co
Application grantedgrantedCritical
Publication of CA962310ApublicationCriticalpatent/CA962310A/en