IP Library › Granted Patent US 6,520,283
Granted Patent Utility
US 6,520,283 · Confirmation No. 9436

MECHANICAL SIGNAL FILTER

Inventor: Zoltan A. Kemeny
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2018-08-23 PET.OP.DEC Office of Petitions Decision (PTO-90) 2 View
2018-08-23 PETDEC Petition Decision 1 View
2018-08-23 IMIS Miscellaneous Internal Document 1 View
2018-07-06 PET.OP Petition for review by the Office of Petitions 2 View
2018-07-06 TRAN.LET Transmittal Letter 2 View
2018-06-13 PET.OP.DEC Office of Petitions Decision (PTO-90) 3 View
2018-06-13 IMIS Miscellaneous Internal Document 1 View
2018-06-13 PETDEC Petition Decision 1 View
2017-12-22 WFEE Fee Worksheet (SB06) 1 View
2017-12-22 WFEE Fee Worksheet (SB06) 1 View
2017-12-22 PET.OP Petition for review by the Office of Petitions 11 View
2001-06-29 TRNA Transmittal of New Application 2 View
2001-06-29 SPEC Specification 13 View
2001-06-29 CLM Claims 4 View
2001-06-29 ABST Abstract 1 View
2001-06-29 DRW Drawings-only black and white line drawings 4 View
2001-06-29 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,520,283
App. No.
09/896,217
Filed
2001-06-29
Granted
2003-02-18
Pub. No.
US20020064972A1
Examiner
DANG, KHANH
Art Unit
2837
PTA
0 days