U.S. patent number D737,861 [Application Number D/346,462] was granted by the patent office on 2015-09-01 for engine piston. This patent grant is currently assigned to Caterpillar Inc.. The grantee listed for this patent is Jeffrey Paul Buening, Jie He. Invention is credited to Jeffrey Paul Buening, Jie He.
United States Patent | D737,861 |
He , et al. | September 1, 2015 |
Inventors: | He; Jie (Aurora, IL), Buening; Jeffrey Paul (Dunlap, IL) | ||||||||||
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Applicant: |
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Assignee: | Caterpillar Inc. (Peoria,
IL) |
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Appl. No.: | D/346,462 | ||||||||||
Filed: | October 30, 2009 |
Current U.S. Class: | D15/5 |
Current International Class: | 1501 |
Field of Search: | ;D15/1-5,7 ;123/193.6,47A,47R,41.35,661,659 |
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