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App. No. 10/375,521 · Confirmation No. 7313

METHOD AND APPARATUS FOR ARTIFICIAL GROUND FREEZING

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2004-04-28 SRNT Examiner's search strategy and results 2 View
2004-04-27 WFEE Fee Worksheet (SB06) 1 View
2004-01-26 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
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2003-10-30 CTNF Non-Final Rejection 6 View
2003-10-30 892 List of references cited by examiner 1 View
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2003-02-27 SPEC Specification 8 View
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2003-02-27 SRFW Search information including classification, databases and other search related notes 1 View
2003-02-27 FWCLM Index of Claims 1 View
2003-02-27 TRNA Transmittal of New Application 1 View
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2003-02-27 SPEC Specification 8 View
2003-02-27 CLM Claims 4 View
2003-02-27 ABST Abstract 1 View
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Quick Facts
App. No.
10/375,521
Filed
2003-02-27
Granted
2004-09-28
Pub. No.
US20040168460A1
Examiner
ZEC, FILIP
Art Unit
3763
PTA
0 days