SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Ste. Helita') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Assigned To is 'Ste. Helita';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1953 | ||||||
U | 2,644,026 | June 30, 1953 | Radioactive Lightning Protector with Accelerating Elements Lightning rod with porcelain disk coated with radioactive material |
GRENIER, Joseph Pierre LESCIEUX, Pierre Edouard Eugene |
Lightning Rod | Ste. Helita |
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