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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Corona') ORDER BY date ASC, patent, type

Total of 1 patents found where: Category is 'Corona';

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T / S Patent Date Description Patentee Category Assigned To
 1934
U 1,953,025 March 27, 1934 Corona Shield
Corona shield in the form of a metal band that fits around the tie-wire groove		 ROWLAND, Davidge H.
 Corona Locke Insulator Corp.

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