USD652143SExpiredUtility
Multi-layer internal nasal dilator with tubular expanders and compound delivery protrusions
Est. expiryMay 22, 2026(expired)· nominal 20-yr term from priority
Inventors:Thomas W. Brown
82
PatentIndex Score
33
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a multi-layer internal nasal dilator with tubular expanders and compound delivery protrusions, as shown and described.
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