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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'John Porter and Electric Service Supplies Co.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Assigned To is 'John Porter and Electric Service Supplies Co.';

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T / S Patent Date Description Patentee Category Assigned To
 1909
U Specimen known 927,701 July 13, 1909 Insulator Support
Pin bracket (metal) for insulator on crossarm		 WOODMANSEE, Fay
 Pin John Porter and Electric Service Supplies Co.

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