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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 = 'DALTON') AND (first_name = 'Rolland E.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'DALTON'; First Name is 'Rolland E.';

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T / S Patent Date Description Patentee Category Assigned To
 1938
D Specimen known 108,489 February 15, 1938 Design for an Electric Insulator
Standard Porcelain No. 57		 DALTON, Rolland E.
 Knob Porcelain Products, Inc.

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