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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Edward L. Hall') ORDER BY date ASC, patent, type

Total of 1 patents found where: Assigned To is 'Edward L. Hall';

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T / S Patent Date Description Patentee Category Assigned To
 1927
U 1,620,392 March 8, 1927 Insulator
Radio strain with special pointed metal clips to minimize leakage		 RIDER, Hebert E.
 Radio Edward L. Hall

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