IP Library Granted Patent US 6,687,939
Granted Patent Utility
US 6,687,939 · Confirmation No. 6419

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Inventor: Jay Koester
Patented Case View Patent ↗
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Code Description Pages PDF
2009-04-27 C.AD Change of Address 1 View
2009-04-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-05-31 TRNA Transmittal of New Application 6 View
2001-05-31 ADS Application Data Sheet 1 View
2001-05-31 SPEC Specification 6 View
2001-05-31 CLM Claims 2 View
2001-05-31 ABST Abstract 2 View
2001-05-31 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,687,939
App. No.
09/681,756
Filed
2001-05-31
Granted
2004-02-10
Art Unit
1744
PTA
-4 days