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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 = 'OLSEN') AND (first_name = 'Sigward') ORDER BY date ASC, patent, type

Total of 3 patents found where: Last Name is 'OLSEN'; First Name is 'Sigward';

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T / S Patent Date Description Patentee Category Assigned To
 1913
U 1,049,594 January 7, 1913 Press for Molding Insulators or Similar Articles
Press for making glass insulators		 OLSEN, Sigward
 Press Brookfield Glass Co.
 1915
U 1,137,000 April 27, 1915 Fluid Molding Press
Press for making glass insulators		 BROOKFIELD, Henry M.
OLSEN, Sigward
 Press Brookfield Glass Co.
U 1,144,527 June 29, 1915 Mold
Press for making glass insulators		 BROOKFIELD, Henry M.
OLSEN, Sigward
 Press Brookfield Glass Co.

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