USD324279SExpiredUtility

Bubble diffuser

69
Assignee: AEROMIX SYSTEMS INCORPORATEDPriority: Aug 21, 1989Filed: Aug 21, 1989Granted: Feb 25, 1992
Est. expiryAug 21, 2009(expired)· nominal 20-yr term from priority
Inventors:Peter S. Gross
69
PatentIndex Score
13
Cited by
12
References
1
Claims

Claims

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

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