USD321419SExpiredUtility

Face mask

Assignee: INTERTECH RESOURCES INCPriority: Nov 9, 1989Filed: Nov 9, 1989Granted: Nov 5, 1991

Est. expiryNov 9, 2009(expired)· nominal 20-yr term from priority

PatentIndex Score

105

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a face mask, as shown and described.

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