|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 = 'KEITHLY') AND (first_name = 'Willie C.') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Last Name is 'KEITHLY'; First Name is 'Willie C.';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||579,725||March 30, 1897||Insulator and Holder for Electric Railways
Trolley hanger insulator suspended from a cable. It is composed of an inverted insulator cup and a metal cover.
|KEITHLY, Willie C.
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