|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 specimen ASC, date, 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|
|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.
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