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
CA649276A
Inventor
H. Elizer Lee
M. Seitz John
C. Glasscock Glen
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.)
Hubinger Co
Original Assignee
Hubinger Co
Publication date
Application grantedgrantedCritical
Publication of CA649276ApublicationCriticalpatent/CA649276A/en