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

Total of 1 patents found where: Assigned To is 'J. H. Guion';

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T / S Patent Date Description Patentee Category Assigned To
U 39,613 August 18, 1863 Improvement in Insulators for Lightning Conductors
Lightning rod insulator (glass) to hold conductors with bracket
Lightning Rod Insulator 1/2 to J. H. Guion

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