USD277332SExpiredUtility
Dual-lens diving mask
Est. expirySep 30, 2002(expired)· nominal 20-yr term from priority
Inventors:Simon C. Fireman
78
PatentIndex Score
15
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dual-lens diving mask, substantially as shown.
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