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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 = 'POINDEXTER') AND (first_name = 'Alfred M.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'POINDEXTER'; First Name is 'Alfred M.';

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T / S Patent Date Description Patentee Category Assigned To
 1920
U 1,326,962 January 6, 1920 Sectional Non-Rotative Insulating Knob for Supporting Electric Wires
nail-knob with nail split in the center		 POINDEXTER, Alfred M.
 Knob  

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