USD350394SExpiredUtility
Ventilator circuit
Est. expiryMar 16, 2012(expired)· nominal 20-yr term from priority
Inventors:Duane D. Kazal
69
PatentIndex Score
14
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ventilator circuit, as shown and described.
Join the waitlist — get patent alerts
Track USD350394S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.