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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 = 'PRENZEL') AND (first_name = 'Henry') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'PRENZEL'; First Name is 'Henry';

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T / S Patent Date Description Patentee Category Assigned To
 1885
U 315,660 April 14, 1885 Supporting Insulator for Telegraph Wires
Self-tying screw top (see 1,305,168)		 PRENZEL, Henry
 Self-tying Screw Top  

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