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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Motor-Columbus Aktiengesellschaft Fur Elektrische Unternehmungen') ORDER BY date ASC, patent, type

Total of 1 patents found where: Assigned To is 'Motor-Columbus Aktiengesellschaft Fur Elektrische Unternehmungen';

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T / S Patent Date Description Patentee Category Assigned To
 1930
U 1,772,947 August 12, 1930 Electric Insulator
Protective metal shield to cover linkage or connectors for suspension disks to prevent moisture damage to threaded connectors		 HOFFMAN, Gottfried
 Suspension Motor-Columbus Aktiengesellschaft Fur Elektrische Unternehmungen

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