|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 = 'HAYS') AND (first_name = 'Frederick W.') ORDER BY category DESC, date, patent, type|
Total of 1 patents found where: Last Name is 'HAYS'; First Name is 'Frederick W.';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,264,396||April 30, 1918||Lightning Arrester
Lightning arrester attached to M-3021
|HAYS, Frederick W.
Total of 0.01 seconds