USD348727SExpiredUtility
Heat pump
Est. expiryJan 3, 2012(expired)· nominal 20-yr term from priority
Inventors:Kevin Sawyer
54
PatentIndex Score
10
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a heat pump, as shown and described.
Join the waitlist — get patent alerts
Track USD348727S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.