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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'GILCHREST') AND (first_name = 'George Irving') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'GILCHREST'; First Name is 'George Irving';

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T / S Patent Date Description Patentee Category Assigned To
 1922
U 1,435,225 November 14, 1922 Insulator
Pin, wooded covered with metal for strength and to keep wood dry
GILCHREST, George Irving
Pin Westinghouse Electric & Mfg. Co.
 1928
U 1,664,208 March 27, 1928 Insulator
Suspension fog-type with ceramic covered wood/fiber connecting tube
GILCHREST, George Irving
Suspension Westinghouse Electric & Mfg. Co.

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