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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 = 'ANDERSEN') AND (first_name = 'Johan M.') ORDER BY patent ASC, type

Total of 2 patents found where: Last Name is 'ANDERSEN'; First Name is 'Johan M.';

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T / S Patent Date Description Patentee Category Assigned To
 1894
U Specimen known 522,175 June 26, 1894 Insulator
Self-tying with metal cap screws down on two metal ears to hold wire
ANDERSEN, Johan M.
Self-tying Miscellaneous 1/2 to Albert Anderson
 1901
U 675,615 June 4, 1901 Insulator
Third rail insulator with iron mounting bracket and cap to support the rail
ANDERSEN, Johan M.
ANDERSEN, Albert
Third Rail  

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