IP Library › Granted Patent US 6,766,228
Granted Patent Utility
US 6,766,228 · Confirmation No. 2768

SYSTEM FOR MANAGING THE ROUTE OF A RAIL VEHICLE

Inventor: Mihai Chirescu
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-05-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-21 LET. Miscellaneous Incoming Letter 1 View
2004-04-21 DRW Drawings-only black and white line drawings 2 View
2002-02-25 TRNA Transmittal of New Application 1 View
2002-02-25 SPEC Specification 7 View
2002-02-25 CLM Claims 2 View
2002-02-25 ABST Abstract 1 View
2002-02-25 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US 6,766,228
App. No.
10/081,188
Filed
2002-02-25
Granted
2004-07-20
Pub. No.
US20020128757A1
Art Unit
3661
PTA
-91 days