IP Library Granted Patent US 6,533,213
Granted Patent Utility
US 6,533,213 · Confirmation No. 2820

METHOD AND APPARATUS FOR UNWINDING WEB MATERIALS

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Code Description Pages PDF
2015-02-03 OATH Oath or Declaration filed 52 View
2001-01-22 TRNA Transmittal of New Application 5 View
2001-01-22 SPEC Specification 14 View
2001-01-22 CLM Claims 5 View
2001-01-22 ABST Abstract 1 View
2001-01-22 DRW Drawings-only black and white line drawings 6 View
2001-01-22 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,533,213
App. No.
09/766,813
Filed
2001-01-22
Granted
2003-03-18
Pub. No.
US20010032903A1
Art Unit
3654
PTA
-48 days