USD318843SExpiredUtility
Submersible hydrofoil
Individually held — no corporate assignee on recordPriority: Oct 3, 1989Filed: Oct 3, 1989Granted: Aug 6, 1991
Est. expiryOct 3, 2009(expired)· nominal 20-yr term from priority
Inventors:Thomas Rowe
38
PatentIndex Score
4
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a submersible hydrofoil, as shown and described.
Join the waitlist — get patent alerts
Track USD318843S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.