USD448460SExpiredUtility

Heat exchanger

23
Assignee: TERUMO CORPPriority: Dec 2, 1998Filed: Jun 1, 1999Granted: Sep 25, 2001
Est. expiryDec 2, 2018(expired)· nominal 20-yr term from priority
Inventors:Hiroaki HamasakiKanehiro Takai
23
PatentIndex Score
3
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a heat exchanger, as shown and described.

Join the waitlist — get patent alerts

Track USD448460S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.