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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 = 'DUGGAN') AND (first_name = 'Frederic A.') ORDER BY assigned_to DESC, date, patent, type

Total of 2 patents found where: Last Name is 'DUGGAN'; First Name is 'Frederic A.';

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T / S Patent Date Description Patentee Category Assigned To
U 498,539 May 30, 1893 Junction-Block for Electric Fixtures
Cut-out or junction block made in a horseshoe shape
DUGGAN, Frederic A.
Fuse Holder  
U Specimen known 508,687 November 14, 1893 Cleat for Electric Wiring
Cleat (2-wire) - 2 piece
DUGGAN, Frederic A.

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