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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '65') AND (category.subclass = '60.53') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '65'; Subclass is '60.53';

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T / S Patent Date Description Patentee Category Assigned To
 1963
U 3,096,684 July 9, 1963 Fenestration Structure for Control of Daylighting
Glass block wall construction		 KEGG, Robert R.
LA BRECQUE, Raymond E.
WARNKE, Richard C.
 OI Owens-Illinois Glass Co.

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