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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Edwin Pickering and Barton Pickering') ORDER BY date ASC, patent, type

Total of 1 patents found where: Assigned To is 'Edwin Pickering and Barton Pickering';

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T / S Patent Date Description Patentee Category Assigned To
U 176,820 May 2, 1876 Improvement in Lightning Rods
Lightning rod made by bending a strip of metal to form two right angle triangles placed back to back and twisted
Lightning Rod 2/3 to Edwin Pickering and Barton Pickering

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