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.)
Andrew Conway Barclay Reginald Dunning Richard John Parry William Duncan Potter
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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers Ltd
Filing date
Publication date
Priority claimed from GB20196/75Aexternal-prioritypatent/GB1554553A/en
Application filed by Pilkington Brothers LtdfiledCriticalPilkington Brothers Ltd
Application grantedgrantedCritical
Publication of AU493572B2publicationCriticalpatent/AU493572B2/en
Publication of AU1392576ApublicationCriticalpatent/AU1392576A/en