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App. No. 10/024,928 · Confirmation No. 4083

REDUCTIVE HEAT EXCHANGE WATER AND HEAT EXCHANGE SYSTEM USING SUCH WATER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-12-19 TRNA Transmittal of New Application 5 View
2001-12-19 A.PE Preliminary Amendment 2 View
2001-12-19 SPEC Specification 32 View
2001-12-19 CLM Claims 6 View
2001-12-19 ABST Abstract 1 View
2001-12-19 DRW Drawings-only black and white line drawings 11 View
2001-12-19 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
10/024,928
Filed
2001-12-19
Granted
2003-08-26
Pub. No.
US20020088757A1
Art Unit
1723
PTA
-121 days