USD257689SExpiredUtility
Dialyzer cartridge
Est. expiryMar 22, 1998(expired)· nominal 20-yr term from priority
Inventors:Gerhard Riede
71
PatentIndex Score
10
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dialyzer cartridge, substantially as shown and described.
Join the waitlist — get patent alerts
Track USD257689S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.