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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 = 'OSBORNE') AND (first_name = 'David Henry') ORDER BY date ASC, patent, type

Total of 3 patents found where: Last Name is 'OSBORNE'; First Name is 'David Henry';

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T / S Patent Date Description Patentee Category Assigned To
 1930
U 1,758,462 May 13, 1930 Insulator
Multipart cementing technique using Portland cement with a resilient alumina cement followed by a high humidity curing process		 OSBORNE, David Henry
 Multipart Electric Service Supplies Co.
U 1,776,795 September 30, 1930 Coupling for Wires and Cables
Metal cap for suspension insulator with cotter pin to prevent the pin from slipping out of the cap.		 OSBORNE, David Henry
 Suspension Electric Service Supplies Co.
 1931
U 1,816,023 July 28, 1931 Method of Manufacturing Insulators
Method of assembling multipart insulators with wet cement and maintaining an ambient humidity and simulataneously cooling down.		 OSBORNE, David Henry
 Manufacturing Electric Service Supplies Co.

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