|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 = 'CALLAND') AND (first_name = 'Otho G.') ORDER BY category DESC, date, patent, type|
Total of 1 patents found where: Last Name is 'CALLAND'; First Name is 'Otho G.';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||2,135,326||November 1, 1938||Method of Assembling Electric Insulators
Method of cementing metal cap on a suspension insulator to prevent excess cement at the joint and thus preventing electrical discharge from the excess cement
|CALLAND, Otho G.
||Suspension||The Ohio Brass Co.|
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