SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Lightning Rod System') ORDER BY assigned_to ASC, date, patent, type |
Total of 1 patents found where: Category is 'Lightning Rod System';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
U | 926,521 | June 29, 1909 | Method of Protecting Buildings from Lightning Method of improving lightning protection by keeping the roof cool with air or water |
TOTTEN, Robert C. |
Lightning Rod System |
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