USD291980SExpiredUtility
Surface effect ship
Est. expiryJul 18, 2005(expired)· nominal 20-yr term from priority
Inventors:John B. Chaplin
44
PatentIndex Score
4
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a surface effect ship, as shown and described.
Join the waitlist — get patent alerts
Track USD291980S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.