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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 = 'DESISLES') AND (first_name = 'Leonard H.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'DESISLES'; First Name is 'Leonard H.';

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T / S Patent Date Description Patentee Category Assigned To
 1895
U 539,040 May 14, 1895 Insulator
Cleat (ceiling) with metal clip (Electrical Engineer 1-30-1895 and 8-14-1895) It was referred to as the ""Simplest"" cleat and the Ideal cleat.		 DESISLES, Leonard H.
 Cleat 1/2 to Frederick Palmer

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