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 = '428') AND (category.subclass = '429') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '428'; Subclass is '429';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1960 | ||||||
U | 2,953,483 | September 20, 1960 | Method and Apparatus for Applying Coatings to Selected Areas of Articles Radio treatment process for CD 239 |
TOROK, Julius J. |
RFI | Owens-Illinois Glass Co. |
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