IP Library › Granted Patent US 1,102,589
Granted Patent S1
US 1,102,589 · App. 29/950,474 · Granted Nov 18, 2025

Protective face mask

Inventor: David G. Mathews (Honolulu, HI)
Assignee: Makana Masks Inc.
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Quick Facts
Patent No.
US 1,102,589
App. No.
29/950,474
Granted
Nov 18, 2025
Kind
S1
Claims (1)

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

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