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 = '374.12') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '65'; Subclass is '374.12';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1971 | ||||||
U | 3,589,986 | June 29, 1971 | Method of Fabricating a Glass Forming Apparatus Plating of molds with Chromium for glass blocks & TV faceplates |
NULL, Carroll Thomas |
OI | Owens-Illinois Glass Co. |
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