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
CA658198A
Inventor
E. Windsor Lynne
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.)
James B Carter Ltd
Original Assignee
James B Carter Ltd
Publication date
Application grantedgrantedCritical
Publication of CA658198ApublicationCriticalpatent/CA658198A/en