IP Library › Granted Patent US 6,752,904
Granted Patent Utility
US 6,752,904 · Confirmation No. 9349

PULPING PROCESS

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2004-04-19 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-03-02 TRNA Transmittal of New Application 2 View
2001-03-02 SPEC Specification 7 View
2001-03-02 CLM Claims 1 View
2001-03-02 ABST Abstract 1 View
2001-03-02 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,752,904
App. No.
09/798,843
Filed
2001-03-02
Granted
2004-06-22
Pub. No.
US20020088569A1
Art Unit
3629
PTA
-349 days