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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 = 'BARTELS') AND (first_name = 'William H.') ORDER BY date ASC, patent, type

Total of 3 patents found where: Last Name is 'BARTELS'; First Name is 'William H.';

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T / S Patent Date Description Patentee Category Assigned To
 1877
U 189,682 April 17, 1877 Improvement in Oil Cans
Glass lined oil can (see reissue 8,600 on 2-25-1879)		 BARTELS, William H.
 HU 1/2 to George T. Hunsaker
U 193,212 July 17, 1877 Improvement in Oil Cans
Glass lined oil can		 BARTELS, William H.
 HU 1/2 to Waldo R. Eaton
 1879
R 8,600 February 25, 1879 Improvement in Oil cans
Glass lined oil can (reissue of 189,682)		 BARTELS, William H.
 HI Hemingray Glass Co.

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