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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'GRENIER') AND (first_name = 'Joseph Pierre') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'GRENIER'; First Name is 'Joseph Pierre';

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T / S Patent Date Description Patentee Category Assigned To
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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