IP Library › Granted Patent US 6,688,552
Granted Patent Utility
US 6,688,552 · Confirmation No. 7759

VARIABLE CYCLE PROPULSION SYSTEM WITH MECHANICAL TRANSMISSION FOR A SUPERSONIC AIRPLANE

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 Code Description Pages PDF
2003-12-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-14 TRNA Transmittal of New Application 2 View
2002-06-14 ADS Application Data Sheet 2 View
2002-06-14 SPEC Specification 8 View
2002-06-14 CLM Claims 2 View
2002-06-14 ABST Abstract 1 View
2002-06-14 DRW Drawings-only black and white line drawings 2 View
2002-06-14 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,688,552
App. No.
10/170,381
Filed
2002-06-14
Granted
2004-02-10
Pub. No.
US20020190158A1
Art Unit
3644
PTA
-90 days