IP Library › Granted Patent US 6,638,414
Granted Patent Utility
US 6,638,414 · Confirmation No. 5007

ELECTRODE DESIGN FOR ELECTROCHEMICAL MACHINING OF GROOVES

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 Code Description Pages PDF
2003-09-22 C.AD Change of Address 1 View
2003-07-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-07 LET. Miscellaneous Incoming Letter 4 View
2003-07-07 DRW Drawings-only black and white line drawings 2 View
2003-07-07 OATH Oath or Declaration filed 12 View
2003-07-07 DIST Terminal Disclaimer Filed 1 View
2001-07-31 TRNA Transmittal of New Application 7 View
2001-07-31 SPEC Specification 8 View
2001-07-31 CLM Claims 3 View
2001-07-31 ABST Abstract 1 View
2001-07-31 DRW Drawings-only black and white line drawings 18 View
2001-07-31 OATH Oath or Declaration filed 12 View
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Quick Facts
Patent No.
US 6,638,414
App. No.
09/919,746
Filed
2001-07-31
Granted
2003-10-28
Pub. No.
US20010050235A1
Art Unit
1745
PTA
-212 days