USD505194SExpiredUtility

Particulate filter for diesel engine

Assignee: IBIDEN CO LTDPriority: Jun 28, 2002Filed: Dec 27, 2002Granted: May 17, 2005

Est. expiryJun 28, 2022(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for particulate filter for diesel engine, as shown and described.

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