USD437036SExpiredUtility

Parabolic electric heater

44
Priority: Mar 30, 2000Filed: Mar 30, 2000Granted: Jan 30, 2001
Est. expiryMar 30, 2020(expired)· nominal 20-yr term from priority
Inventors:Lee Chen
44
PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

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

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