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
CA833556A
Inventor
Fono Andrew
M. May Ernest
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.)
OTTO B MAY
Original Assignee
OTTO B MAY
Publication date
Application grantedgrantedCritical
Publication of CA833556ApublicationCriticalpatent/CA833556A/en