IP Library › Granted Patent US 6,513,893
Granted Patent Utility
US 6,513,893 · Confirmation No. 3646

HEAD DRIVE UNIT AND DRIVING METHOD

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2018-08-23 PA.. Power of Attorney 3 View
2018-08-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
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2018-07-05 OATH Oath or Declaration filed 5 View
2001-10-16 TRNA Transmittal of New Application 3 View
2001-10-16 TRNA Transmittal of New Application 1 View
2001-10-16 SPEC Specification 3 View
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2001-10-16 SPEC Specification 3 View
2001-10-16 SPEC Specification 3 View
2001-10-16 SPEC Specification 3 View
2001-10-16 SPEC Specification 1 View
2001-10-16 CLM Claims 3 View
2001-10-16 CLM Claims 2 View
2001-10-16 ABST Abstract 1 View
2001-10-16 DRW Drawings-only black and white line drawings 3 View
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2001-10-16 DRW Drawings-only black and white line drawings 3 View
2001-10-16 DRW Drawings-only black and white line drawings 3 View
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2001-10-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,513,893
App. No.
09/977,236
Filed
2001-10-16
Granted
2003-02-04
Pub. No.
US20020048028A1
Art Unit
2853
PTA
0 days