USD728087SActiveUtility
Heat exchanger
Est. expiryJun 14, 2033(~6.9 yrs left)· nominal 20-yr term from priority
18
PatentIndex Score
3
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a heat exchanger, as shown and described.Join the waitlist — get patent alerts
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