SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'S. F. Van Choate & Stuart Gwynne') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Assigned To is 'S. F. Van Choate & Stuart Gwynne';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1865 | ||||||
U | 49,482 | August 15, 1865 | Improvement in Insulators for Telegraph Wires Hook encased in insulating material with metal covering with dead air space |
WARD, Henry H. |
Hook | S. F. Van Choate & Stuart Gwynne |
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