IP Library Granted Patent US 6,639,798
Granted Patent Utility
US 6,639,798 · Confirmation No. 5686

AUTOMOTIVE ELECTRONICS HEAT EXCHANGER

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Code Description Pages PDF
2003-08-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-01 LET. Miscellaneous Incoming Letter 2 View
2003-08-01 DRW Drawings-only black and white line drawings 1 View
2002-06-24 TRNA Transmittal of New Application 1 View
2002-06-24 SPEC Specification 8 View
2002-06-24 CLM Claims 4 View
2002-06-24 ABST Abstract 1 View
2002-06-24 DRW Drawings-only black and white line drawings 3 View
2002-06-24 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,639,798
App. No.
10/178,136
Filed
2002-06-24
Granted
2003-10-28
Art Unit
2835
PTA
-7 days