USRE49521EActiveUtility
Heat exchanger
Est. expiryJan 29, 2040(~13.6 yrs left)· nominal 20-yr term from priority
F28D 2001/0286F28D 7/00
69
PatentIndex Score
0
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a heat exchanger, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.