IP Library Granted Patent US 6,459,540
Granted Patent Utility
US 6,459,540 · Confirmation No. 6298

VARIABLE SPEED RECORDING METHOD AND APPARATUS FOR A MAGNETIC TAPE DRIVE

⬇ PDF
Code Description Pages PDF
2001-09-04 TRNA Transmittal of New Application 1 View
2001-09-04 A.PE Preliminary Amendment 10 View
2001-09-04 SPEC Specification 28 View
2001-09-04 CLM Claims 11 View
2001-09-04 ABST Abstract 1 View
2001-09-04 DRW Drawings-only black and white line drawings 18 View
2001-09-04 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,459,540
App. No.
09/946,414
Filed
2001-09-04
Granted
2002-10-01
Pub. No.
US20020030918A1
Art Unit
2651
PTA
-5 days