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
CA594981A
Inventor
P. Roeser Gerald
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.)
STONER-MUDGE Co DIVISION
American Marietta Co
Original Assignee
STONER-MUDGE Co DIVISION
American Marietta Co
Publication date
Application grantedgrantedCritical
Publication of CA594981ApublicationCriticalpatent/CA594981A/en