IP Library › Granted Patent US 6,536,556
Granted Patent Utility
US 6,536,556 · Confirmation No. 4042

NOISE REDUCTION SANDWICH PANEL, NOTABLY FOR AIRCRAFT TURBOJET ENGINE

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 Code Description Pages PDF
2009-11-18 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-10-17 TRNA Transmittal of New Application 2 View
2001-10-17 SPEC Specification 25 View
2001-10-17 CLM Claims 4 View
2001-10-17 ABST Abstract 1 View
2001-10-17 DRW Drawings-only black and white line drawings 7 View
2001-10-17 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,536,556
App. No.
09/977,949
Filed
2001-10-17
Granted
2003-03-25
Pub. No.
US20020050420A1
Art Unit
2837
PTA
-56 days