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 = 'CHRISTIE') AND (first_name = 'Ralph C.') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Last Name is 'CHRISTIE'; First Name is 'Ralph C.';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1950 | ||||||
U | 2,533,621 | December 12, 1950 | Electric Insulator Spool type electric fence insulator with ribs and flat area for metal bracket to attach. |
PRATT, Elbert H. CHRISTIE, Ralph C. |
Electric Fence |
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