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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 = 'CHAPMAN') AND (first_name = 'Thomas L.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'CHAPMAN'; First Name is 'Thomas L.';

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T / S Patent Date Description Patentee Category Assigned To
 1883
U 281,452 July 17, 1883 Telegraph Insulator
Insulator with side bracket (see OBX March 1973, p. 43)		 CHAPMAN, Thomas L.
 Insulator  

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