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
CA779753A
Inventor
G. Schlosser Francis
Henry C. Pfaff, Jr.
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.)
PFAFF AND KENDALL
Original Assignee
PFAFF AND KENDALL
Publication date
Application grantedgrantedCritical
Publication of CA779753ApublicationCriticalpatent/CA779753A/en