|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 = 'WILLMS') AND (first_name = 'Charles') ORDER BY category ASC, date, patent, type|
Total of 1 patents found where: Last Name is 'WILLMS'; First Name is 'Charles';
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||572,285||December 1, 1896||Battery Cell
Total of 0.00 seconds