IP Library › Granted Patent US 6,767,187
Granted Patent Utility
US 6,767,187 · Confirmation No. 6956

ELECTROHYDRAULIC DEVICE FOR VARYING THE PITCH OF THE BLADES OF A MACHINE ROTOR

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2004-06-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-10-23 TRNA Transmittal of New Application 2 View
2002-10-23 ADS Application Data Sheet 2 View
2002-10-23 SPEC Specification 7 View
2002-10-23 CLM Claims 2 View
2002-10-23 ABST Abstract 1 View
2002-10-23 DRW Drawings-only black and white line drawings 1 View
2002-10-23 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,767,187
App. No.
10/277,750
Filed
2002-10-23
Granted
2004-07-27
Pub. No.
US20030077173A1
Art Unit
3745
PTA
0 days