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
CA841465A
Inventor
G. Pyles Harley
D. Albright Charles
E. Haun Robert
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.)
AM Byers Co
Original Assignee
AM Byers Co
Publication date
Application grantedgrantedCritical
Publication of CA841465ApublicationCriticalpatent/CA841465A/en