|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 = 'MERRICK, JR.') AND (first_name = 'John M.') ORDER BY specimen ASC, date, patent, type|
Total of 1 patents found where: Last Name is 'MERRICK, JR.'; First Name is 'John M.';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||87,187||February 23, 1869||Improved Composition Insulator for Telegraph and other Electric Conductors
Composition material of silica, gum shellac etc. molded
|MERRICK, JR., John M.
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