|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 = 'TREHARNE') AND (first_name = 'Frederick G.') ORDER BY specimen ASC, date, patent, type|
Total of 2 patents found where: Last Name is 'TREHARNE'; First Name is 'Frederick G.';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||566,045||August 18, 1896||Insulator for Electrical Purposes
Protective shield of metal with non-conducting enameled coating
|WHITAKER, Alfred J. P.
TREHARNE, Frederick G.
|U||580,628||April 13, 1897||Insulator and Insulating Conduit or Tubing for Electrical Purposes
Composition insulator of asbestos and cement
|TREHARNE, Frederick G.
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