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 = '445') AND (category.subclass = '45') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '445'; Subclass is '45';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1958 | ||||||
U | 2,861,392 | November 25, 1958 | Method of sealing TV tubes Apparatus for Sealing Picture Tubes |
VINCENT, Harvard B. |
OI | Owens-Illinois Glass Co. |
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