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 = '362') AND (category.subclass = '147') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '362'; Subclass is '147';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1963 | ||||||
U | 3,113,728 | December 10, 1963 | Artificial Light and Daylighting Structure Artificical Light that looks like a glass block |
BOYD, Robert A. |
OI | Owens-Illinois Glass Co. |
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