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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 = 'MONTGOMERY') AND (first_name = 'Earle T.') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'MONTGOMERY'; First Name is 'Earle T.';

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T / S Patent Date Description Patentee Category Assigned To
 1927
U 1,631,729 June 7, 1927 Ceramic Insulating Material
Porcelain composition for spark plugs and insulators consisting of Sillimanite and a glassy matrix		 JEFFERY, Joseph A.
MONTGOMERY, Earle T.
 Porcelain Champion Porcelain Co.
U 1,631,730 June 7, 1927 Ceramic Material
Porcelain composition for spark plugs and insulators consisting of Sillimanite		 JEFFERY, Joseph A.
MONTGOMERY, Earle T.
 Porcelain Champion Porcelain Co.

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