IP Library › Granted Patent US 6,540,579
Granted Patent Utility
US 6,540,579 · Confirmation No. 9207

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2009-08-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-08-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-08-17 PA.. Power of Attorney 2 View
2009-08-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-09-27 TRNA Transmittal of New Application 4 View
2001-09-27 DRW Drawings-only black and white line drawings 7 View
2001-09-27 LET. Miscellaneous Incoming Letter 1 View
2001-05-16 TRNA Transmittal of New Application 4 View
2001-05-16 SPEC Specification 20 View
2001-05-16 CLM Claims 10 View
2001-05-16 ABST Abstract 1 View
2001-05-16 DRW Drawings-only black and white line drawings 7 View
2001-05-16 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,540,579
App. No.
09/855,692
Filed
2001-05-16
Granted
2003-04-01
Art Unit
3712
PTA
-120 days