SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (category = 'Covering') ORDER BY last_name ASC, first_name, date, patent, type |
Total of 1 patents found where: Category is 'Covering';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
SPARKS, Robert Romney | ||||||
U | 902,262 | October 27, 1908 | Insulator Protector Covering for insulator |
SPARKS, Robert Romney |
Covering |
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