USD504862SExpiredUtility
Liquid hydrogen fueled aircraft
Est. expirySep 10, 2023(expired)· nominal 20-yr term from priority
Inventors:Gerhard E. Seidel
64
PatentIndex Score
13
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a liquid hydrogen fueled aircraft, as shown and described.
Join the waitlist — get patent alerts
Track USD504862S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.