USD310871SExpiredUtility

Fan heater

56
Assignee: LIU SU-LIANGPriority: Oct 20, 1988Filed: Oct 20, 1988Granted: Sep 25, 1990
Est. expiryOct 20, 2008(expired)· nominal 20-yr term from priority
Inventors:Su Liu
56
PatentIndex Score
9
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a fan heater, as shown and described.

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