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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Pilkington Brothers Limited') ORDER BY date ASC, patent, type

Total of 2 patents found where: Assigned To is 'Pilkington Brothers Limited';

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T / S Patent Date Description Patentee Category Assigned To
 1959
U 2,870,244 January 20, 1959 Glass Insulator Assembly Units
Glass toughened by stream of air after forming		 JELLYMAN, Philip E.
 Glass Pilkington Brothers Limited
 1964
U 3,141,063 July 14, 1964 Toughened Glass, Pin Type Insulator
Glass tempering method		 EDWARDS, Derrik R.
 Glass Pilkington Brothers Limited

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