IP Library › Granted Patent US 6,556,922
Granted Patent Utility
US 6,556,922 · Confirmation No. 8849

"NON-STATIONARY FILTER DESIGN AND APPLICATION FOR SEISMIC SIGNALS"

Inventor: Phil Anno
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-05-22 TRNA Transmittal of New Application 2 View
2001-05-22 SPEC Specification 21 View
2001-05-22 CLM Claims 11 View
2001-05-22 ABST Abstract 1 View
2001-05-22 DRW Drawings-only black and white line drawings 8 View
2001-05-22 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,556,922
App. No.
09/862,822
Filed
2001-05-22
Granted
2003-04-29
Pub. No.
US20020183931A1
Art Unit
2862
PTA
-121 days