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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 = 'MATHEWS') AND (first_name = 'Martin D.') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'MATHEWS'; First Name is 'Martin D.';

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T / S Patent Date Description Patentee Category Assigned To
 1945
U 2,381,676 August 7, 1945 Insulator
Dry-spot with screw top
MATHEWS, Martin D.
Dry-spot  
 1946
U 2,406,095 August 20, 1946 Insulator
Dry-spot
MATHEWS, Martin D.
Dry-spot  

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