IP Library › Granted Patent US 6,509,972
Granted Patent Utility Small
US 6,509,972 · Confirmation No. 5423

TUNABLE FILTER SYSTEM WITH OUT-OF-BAND REFERENCE

Inventor: Jeffrey A. Korn
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2022-05-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-03-15 TRNA Transmittal of New Application 1 View
2001-03-15 SPEC Specification 8 View
2001-03-15 CLM Claims 3 View
2001-03-15 ABST Abstract 1 View
2001-03-15 DRW Drawings-only black and white line drawings 5 View
2001-03-15 OATH Oath or Declaration filed 2 View
2001-03-15 TRNA Transmittal of New Application 1 View
2001-03-15 SPEC Specification 8 View
2001-03-15 CLM Claims 3 View
2001-03-15 ABST Abstract 1 View
2001-03-15 DRW Drawings-only black and white line drawings 5 View
2001-03-15 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,509,972
App. No.
09/809,685
Filed
2001-03-15
Granted
2003-01-21
Pub. No.
US20020131054A1
Art Unit
2882
PTA
0 days