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
CA721080A
Inventor
J. Bodendorf Warren
H. Osborne Fay
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.)
C H DEXTER AND SONS
Original Assignee
C H DEXTER AND SONS
Publication date
Application grantedgrantedCritical
Publication of CA721080ApublicationCriticalpatent/CA721080A/en