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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Charles B. Elmer') ORDER BY date ASC, patent, type

Total of 1 patents found where: Assigned To is 'Charles B. Elmer';

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T / S Patent Date Description Patentee Category Assigned To
 1933
U Specimen known 1,892,798 January 3, 1933 Cable Rider
Cable support tray (specimens are not uncommon to find)		 ELMER, William B.
AVILA, Charles F.
 Miscellaneous Charles B. Elmer

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