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 45446
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.)
BERNARD DUBBS
PHILIP UNGER
Original Assignee
BERNARD DUBBS
PHILIP UNGER
Publication date
Priority to CA 45446priorityCriticalpatent/CA45446S/en
Application grantedgrantedCritical
Publication of CA45446SpublicationCriticalpatent/CA45446S/en