IP Library Granted Patent US 6,689,972
Granted Patent Utility
US 6,689,972 · Confirmation No. 3013

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Code Description Pages PDF
2003-11-18 LET. Miscellaneous Incoming Letter 1 View
2003-11-18 DRW Drawings-only black and white line drawings 10 View
2003-09-10 PA.. Power of Attorney 3 View
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-04 TRNA Transmittal of New Application 3 View
2001-09-04 SPEC Specification 7 View
2001-09-04 CLM Claims 4 View
2001-09-04 ABST Abstract 1 View
2001-09-04 DRW Drawings-only black and white line drawings 10 View
2001-09-04 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,689,972
App. No.
09/945,973
Filed
2001-09-04
Granted
2004-02-10
Examiner
LEE, KYUNG S
Art Unit
2832
PTA
-89 days