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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 = 'MARTIN') AND (first_name = 'Charles B.') ORDER BY date ASC, patent, type

Total of 3 patents found where: Last Name is 'MARTIN'; First Name is 'Charles B.';

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T / S Patent Date Description Patentee Category Assigned To
 1896
U 570,034 October 27, 1896 Insulator
Third rail insulator		 MARTIN, Charles B.
HEWLETT, Edward M.
 Third Rail General Electric Co.
U 574,101 December 29, 1896 Insulator
Third rail insulator		 MARTIN, Charles B.
 Third Rail General Electric Co.
 1899
U 619,974 February 21, 1899 Rail Insulator
Third rail insulator with metal cap that secures the rail to the insulator.		 MARTIN, Charles B.
 Third Rail  

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