USD535377SExpiredUtility
Diffusion evaporator for active substances
Est. expiryDec 2, 2025(expired)· nominal 20-yr term from priority
73
PatentIndex Score
20
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a diffusion evaporator for active substances, as shown.Join the waitlist — get patent alerts
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