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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'John Townsend') ORDER BY date ASC, patent, type

Total of 1 patents found where: Assigned To is 'John Townsend';

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T / S Patent Date Description Patentee Category Assigned To
U 252,857 January 24, 1882 Insulator for Telegraph Wires
Insulators strung on wires to separate groups of wires in a tube
GORE, Charles L.
Insulator 1/4 to John Townsend

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