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 = 'KELLER') AND (first_name = 'Carl A.') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Last Name is 'KELLER'; First Name is 'Carl A.';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1913 | ||||||
U | 1,056,998 | March 25, 1913 | Insulator Means of insulating and supporting a bussbar. |
JAMIESON, Bertrand G. KELLER, Carl A. |
Bussbar | |
1936 | ||||||
U | 2,050,510 | August 11, 1936 | Cable Saddle Cable rack insulator for supporting heavy cables by simply laying the cable in the rack insulator. |
THOMS, Alexander P. KELLER, Carl A. |
Cable Rack |
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