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 Pittsburgh Plateglass Co
Original Assignee
O Pittsburgh Plateglass Co
Filing date
Publication date
Application filed by O Pittsburgh Plateglass CofiledCriticalO Pittsburgh Plateglass Co
Application grantedgrantedCritical
Publication of AU500161ApublicationCriticalpatent/AU500161A/en
Publication of AU252220B2publicationCriticalpatent/AU252220B2/en