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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 = '313') AND (category.subclass = '498') ORDER BY category DESC, date, patent, type

Total of 1 patents found where: Class is '313'; Subclass is '498';

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T / S Patent Date Description Patentee Category Assigned To
U 3,089,051 May 7, 1963 Catadioptric Electroluminescent Glass Block
Glass Block with internal illumination
VERES, Frank
OI Owens-Illinois Glass Co.

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