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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 = 'PRENDERGAST') AND (first_name = 'John R.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'PRENDERGAST'; First Name is 'John R.';

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T / S Patent Date Description Patentee Category Assigned To
 1959
U 2,909,004 October 20, 1959 Plunger Removal Chuck for Insulator Press
Insulator threading mandrel removal machine		 TOEPFER, Walter J.
PRENDERGAST, John R.
 Press Owens-Illinois Glass Co.

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