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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 = 'JANSEN') AND (first_name = 'Theodor') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'JANSEN'; First Name is 'Theodor';

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T / S Patent Date Description Patentee Category Assigned To
 1929
U 1,704,005 March 5, 1929 Insulator Mounting
Suspension pin with lugs that fits in slot and turned to lock it inside the insulator		 KATZENBERGER, Bernard
JANSEN, Theodor
 Suspension Aktiengesellschaft Brown Boveri & Cie.

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