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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 = 'KING') AND (first_name = 'Charles K.') ORDER BY assigned_to ASC, date, patent, type

Total of 2 patents found where: Last Name is 'KING'; First Name is 'Charles K.';

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T / S Patent Date Description Patentee Category Assigned To
U Specimen known 628,667 July 11, 1899 Insulated Rail Support
Third rail type (see stoneware specimen in 1989 CJ)
KING, Charles K.
MEAD, George A.
Third Rail  
U Specimen known 667,882 February 12, 1901 Feeder Wire Insulator
Mine insulator (similar to Sackett see 903,692) [CD 1025?]
KING, Charles K.
Mine  

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