IP Library Patent Application 09971539
Patent Application Utility
App. No. 09/971,539 · Confirmation No. 3210

THERMOELECTRIC HEAT EXCHANGER

Inventor: Lon E. Bell
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2005-12-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-10-02 TRNA Transmittal of New Application 2 View
2001-10-02 SPEC Specification 31 View
2001-10-02 CLM Claims 7 View
2001-10-02 ABST Abstract 1 View
2001-10-02 DRW Drawings-only black and white line drawings 19 View
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Quick Facts
App. No.
09/971,539
Filed
2001-10-02
Granted
2003-08-19
Pub. No.
US20020092308A1
Art Unit
3744
PTA
-160 days