IP Library Granted Patent US D489,122
Granted Patent Design
US D489,122 · Confirmation No. 4394

ELECTRIC HEATER

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Code Description Pages PDF
2002-01-10 TRNA Transmittal of New Application 1 View
2002-01-10 SPEC Specification 2 View
2002-01-10 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US D489,122
App. No.
29/153,744
Filed
2002-01-10
Granted
2004-04-27
Art Unit
2912
PTA
0 days