SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (assigned_to = 'Hartford-Empire Co.') ORDER BY last_name ASC, first_name, date, patent, type |
Total of 1 patents found where: Assigned To is 'Hartford-Empire Co.';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
GREEN, Thomas D. | ||||||
U | 2,468,663 | April 26, 1949 | Article Illuminating Inspection Device For Amber Glass Insulators and Other Hollow Dense Walled Articles of Low Transparency Insulator inspection device for dark amber insulators |
GREEN, Thomas D. |
Manufacturing | Hartford-Empire Co. |
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