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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 = 'WALBERG') AND (first_name = 'Nils A.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'WALBERG'; First Name is 'Nils A.';

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T / S Patent Date Description Patentee Category Assigned To
 1931
U 1,794,934 March 3, 1931 Insulator Connector
Bracket for strain insulator		 WALBERG, Nils A.
 Bracket Westinghouse Electric & Mfg. Co.

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