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
CA 17960
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.)
DONALD A WALLANCE
Original Assignee
DONALD A WALLANCE
Publication date
Priority to CA 17960priorityCriticalpatent/CA17960S/en
Application grantedgrantedCritical
Publication of CA17960SpublicationCriticalpatent/CA17960S/en