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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 = 'GAERTNER') AND (first_name = 'Rudolf') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'GAERTNER'; First Name is 'Rudolf';

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T / S Patent Date Description Patentee Category Assigned To
 1902
U 696,958 April 8, 1902 Insulator for High Potential Currents
Glazeweld technique using thin layer at joint with air space between shells		 GAERTNER, Rudolf
 Glazeweld Karlsbader Kaolin-Industrie-Gesellschaft

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