IP Library Granted Patent US 6,804,459
Granted Patent Utility
US 6,804,459 · Confirmation No. 8646

METHOD AND APPARATUS FOR CHANGING THE TEMPERATURE OF A PRESSURIZED FLUID

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2017-06-14 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2017-05-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-05-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-05-25 PA.. Power of Attorney 1 View
2017-05-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2017-05-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-02-27 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-11-09 TRNA Transmittal of New Application 1 View
2001-11-09 ADS Application Data Sheet 5 View
2001-06-15 TRNA Transmittal of New Application 1 View
2001-06-15 SPEC Specification 6 View
2001-06-15 CLM Claims 4 View
2001-06-15 ABST Abstract 1 View
2001-06-15 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,804,459
App. No.
09/883,090
Filed
2001-06-15
Granted
2004-10-12
Pub. No.
US20020191970A1
Art Unit
3742
PTA
-62 days