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 82
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.)
ABBY MORRISON DAVIS
WILIAM BUCK
Original Assignee
ABBY MORRISON DAVIS
WILIAM BUCK
Publication date
Priority to CA 82priorityCriticalpatent/CA82S/en
Application grantedgrantedCritical
Publication of CA82SpublicationCriticalpatent/CA82S/en