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.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.