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 = 'DIG4') ORDER BY specimen DESC, date, patent, type |
Total of 2 patents found where: Class is '65'; Subclass is 'DIG4';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1954 | ||||||
U | 2,680,332 | June 8, 1954 | Welding Glass Parts Method of welding glass block and TV Tube halves together |
YOUNG, Norton S. |
OI | Owens-Illinois Glass Co. |
1963 | ||||||
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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