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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 = 'SORENSEN') AND (first_name = 'Arvid C.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'SORENSEN'; First Name is 'Arvid C.';

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T / S Patent Date Description Patentee Category Assigned To
 1917
U 1,236,886 August 14, 1917 Insulator for Telegraph and Telephone Wires
Bracket composed of three grooved spool insulators arranged to allow the line wire to move horizontally to maintain the tautness of the line.		 SORENSEN, Arvid C.
 Bracket  

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