USD437923SExpiredUtility

Diffuser

65
Assignee: WEICK HEINZ HERMANNPriority: Dec 3, 1997Filed: Jun 3, 1998Granted: Feb 20, 2001
Est. expiryDec 3, 2017(expired)· nominal 20-yr term from priority
Inventors:Heinz H. Weick
65
PatentIndex Score
12
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a diffuser, as shown.

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