|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 = 'VIGNERON') AND (first_name = 'Charles') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Last Name is 'VIGNERON'; First Name is 'Charles';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||150,112||April 21, 1874||Improvement in Piano Forte Insulators
Glass cup to insulate a piano leg from sending musical vibrations to the floor
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