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.)
O O Pittsburgh Plateglass Co
Original Assignee
O O Pittsburgh Plateglass Co
Filing date
Publication date
Application filed by O O Pittsburgh Plateglass CofiledCriticalO O Pittsburgh Plateglass Co
Application grantedgrantedCritical
Publication of AU1738356ApublicationCriticalpatent/AU1738356A/en
Publication of AU211942B2publicationCriticalpatent/AU211942B2/en