|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'John E. Robertson') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Assigned To is 'John E. Robertson';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||360,354||March 29, 1887||Insulator
Acoustic insulator to reduce vibration of telephone wires in acoustic or mechanical telephones
|LOCKE, Willie F.
||Acoustic||1/2 to John E. Robertson|
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