USD398994SExpiredUtility
Human gas filter pad for wearing in the underwear
Individually held — no corporate assignee on recordPriority: Apr 29, 1997Filed: Apr 29, 1997Granted: Sep 29, 1998
Est. expiryApr 29, 2017(expired)· nominal 20-yr term from priority
Inventors:Michael J. Welch
30
PatentIndex Score
1
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a human gas filter pad for wearing in the underwear, as shown.
Join the waitlist — get patent alerts
Track USD398994S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.