IP Library Granted Patent US 6,488,744
Granted Patent Utility Small
US 6,488,744 · Confirmation No. 5938

FILTER SYSTEM

Inventor: Mark A. Cartellone
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Code Description Pages PDF
2015-09-30 PET.OP.DEC Office of Petitions Decision (PTO-90) 2 View
2015-09-30 PETDEC Petition Decision 1 View
2015-09-30 IMIS Miscellaneous Internal Document 1 View
2015-02-24 PET.OP Petition for review by the Office of Petitions 3 View
2015-02-24 LET. Miscellaneous Incoming Letter 1 View
2015-02-24 TRAN.LET Transmittal Letter 1 View
2008-12-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-03-19 TRNA Transmittal of New Application 2 View
2001-03-19 SPEC Specification 32 View
2001-03-19 CLM Claims 7 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 12 View
2001-03-19 OATH Oath or Declaration filed 2 View
2001-03-19 LET. Miscellaneous Incoming Letter 1 View
2001-03-19 TRNA Transmittal of New Application 2 View
2001-03-19 SPEC Specification 32 View
2001-03-19 CLM Claims 7 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 12 View
2001-03-19 OATH Oath or Declaration filed 2 View
2001-03-19 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,488,744
App. No.
09/809,841
Filed
2001-03-19
Granted
2002-12-03
Pub. No.
US20020129706A1
Art Unit
1724
PTA
0 days