USD288980SExpiredUtility
Face protecting mask
Est. expiryJun 11, 2004(expired)· nominal 20-yr term from priority
Inventors:Martin Pernicka
89
PatentIndex Score
32
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a face protecting mask, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.