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.)
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.)
ALLAN I FIELD
SIDNEY P FIELD
Original Assignee
ALLAN I FIELD
SIDNEY P FIELD
Publication date
Priority to CA 34771priorityCriticalpatent/CA34771S/en
Application grantedgrantedCritical
Publication of CA34771SpublicationCriticalpatent/CA34771S/en