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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 = 'LEIPERT') AND (first_name = 'August H.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'LEIPERT'; First Name is 'August H.';

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T / S Patent Date Description Patentee Category Assigned To
 1929
U 1,717,885 June 18, 1929 Mounting for Electric Conductors
Hanger insulator made of rubber for trolley conductor		 LEIPERT, August H.
 Hanger The Rubber Shock Insulator Corp.

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