|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 = 'CRABTREE') AND (first_name = 'Lawrence L.') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Last Name is 'CRABTREE'; First Name is 'Lawrence L.';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,047,176||December 17, 1912||Cross Arm
Crossarm stamped out of sheet metal and easy to install
|CRABTREE, Lawrence L.
RIPLEY, T. Charley
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