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Engine exhaust treatment device housing

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Assignee: CATERPILLAR INCPriority: Mar 6, 2008Filed: Feb 6, 2009Granted: Sep 27, 2011
Est. expiryMar 6, 2028(~1.6 yrs left)· nominal 20-yr term from priority
Inventors:Ryan M. DuffekThomas V. StaleyRichard A. Crandell
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PatentIndex Score
4
Cited by
18
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an engine exhaust treatment device housing, as shown and described.

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