SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (category = 'U-186') ORDER BY last_name ASC, first_name, date, patent, type |
Total of 1 patents found where: Category is 'U-186';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
PURKEY, Benjamin S. | ||||||
U | 1,251,416 | December 25, 1917 | Insulator U-186 (improved) |
PURKEY, Benjamin S. |
U-186 |
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