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.)
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.)
MACBETH-EVANS GLASS Co
Original Assignee
MACBETH-EVANS GLASS Co
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Filing date
Publication date
Application filed by MACBETH-EVANS GLASS CofiledCriticalMACBETH-EVANS GLASS Co
Application grantedgrantedCritical
Publication of CA181156ApublicationCriticalpatent/CA181156A/en