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
CA729395A
Inventor
Dzus William
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.)
DANIEL H KANE
FRANCIS X CLARKE
Original Assignee
DANIEL H KANE
FRANCIS X CLARKE
Publication date
Application grantedgrantedCritical
Publication of CA729395ApublicationCriticalpatent/CA729395A/en