USD468006SExpiredUtility
Electrical heating device
Priority: Nov 21, 2000Filed: May 21, 2001Granted: Dec 31, 2002
Est. expiryNov 21, 2020(expired)· nominal 20-yr term from priority
Inventors:Tianyu Gao
62
PatentIndex Score
12
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electrical heating device, as shown and described.
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