IP Library › Granted Patent US 6,636,469
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US 6,636,469 · Confirmation No. 9724

METHOD FOR ADJUSTING THE ROTATION SPEED OF A DISK TO REDUCE ERRORS CAUSED BY DISK UNBALANCE

Inventor: Yuichiro Tomishima
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2008-11-10 C.AD Change of Address 1 View
2008-11-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-27 TRNA Transmittal of New Application 2 View
2002-03-27 SPEC Specification 8 View
2002-03-27 CLM Claims 3 View
2002-03-27 ABST Abstract 1 View
2002-03-27 DRW Drawings-only black and white line drawings 4 View
2002-03-27 OATH Oath or Declaration filed 2 View
2002-01-29 TRNA Transmittal of New Application 2 View
2002-01-29 A.PE Preliminary Amendment 4 View
2002-01-29 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,636,469
App. No.
10/059,690
Filed
2002-03-27
Effective Filing
2002-01-29
Granted
2003-10-21
Pub. No.
US20020118619A1
Art Unit
2655
PTA
-19 days