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
CA877119A
Inventor
L. Brummel Robert
L. Kemper Eugene
W. Upton Norman
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.)
UPTON INDUSTRIES
Original Assignee
UPTON INDUSTRIES
Publication date
Application grantedgrantedCritical
Publication of CA877119ApublicationCriticalpatent/CA877119A/en