IP Library › Granted Patent US 6,491,189
Granted Patent Utility Small
US 6,491,189 · Confirmation No. 6444

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 Code Description Pages PDF
2012-03-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-03-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-03-22 PA.. Power of Attorney 2 View
2012-03-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-04-06 TRNA Transmittal of New Application 2 View
2001-04-06 SPEC Specification 22 View
2001-04-06 CLM Claims 8 View
2001-04-06 ABST Abstract 1 View
2001-04-06 DRW Drawings-only black and white line drawings 9 View
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Quick Facts
Patent No.
US 6,491,189
App. No.
09/827,549
Filed
2001-04-06
Granted
2002-12-10
Pub. No.
US20010052530A1
Art Unit
3754
PTA
-72 days