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App. No. 10/198,224 · Confirmation No. 9144

HEAT EXCHANGER TUBE, HEAT EXCHANGER AND METHOD OF MAKING THE SAME

Inventor: Bernhard Lamich
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-09-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-05 LET. Miscellaneous Incoming Letter 2 View
2003-09-05 DRW Drawings-only black and white line drawings 6 View
2002-07-18 TRNA Transmittal of New Application 3 View
2002-07-18 ADS Application Data Sheet 2 View
2002-07-18 SPEC Specification 17 View
2002-07-18 CLM Claims 6 View
2002-07-18 ABST Abstract 1 View
2002-07-18 DRW Drawings-only black and white line drawings 6 View
2002-07-18 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/198,224
Filed
2002-07-18
Granted
2003-11-04
Pub. No.
US20030024694A1
Art Unit
3743
PTA
-3 days