USD440678SExpiredUtility
Emergency working light
Est. expiryOct 31, 2020(expired)· nominal 20-yr term from priority
Inventors:John S. Yuen
51
PatentIndex Score
7
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of an emergency working light, as shown and described.
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