IP Library › Granted Patent US 6,819,223
Granted Patent Utility
US 6,819,223 · Confirmation No. 7461

TRANSPONDER SYSTEM WITH ACKNOWLEDGEMENTS ASSOCIATED WITH RESPECTIVE TRANSPONDERS

Inventor: Franz Amtmann
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-10-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-10-05 LET. Miscellaneous Incoming Letter 2 View
2004-10-05 DRW Drawings-only black and white line drawings 1 View
2003-06-07 TRNA Transmittal of New Application 2 View
2003-06-07 A.PE Preliminary Amendment 1 View
2003-06-07 SPEC Specification 19 View
2003-06-07 CLM Claims 5 View
2003-06-07 ABST Abstract 1 View
2003-06-07 DRW Drawings-only black and white line drawings 2 View
2003-06-07 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,819,223
App. No.
10/456,797
Filed
2003-06-07
Granted
2004-11-16
Pub. No.
US20030210133A1
Art Unit
2635
PTA
-43 days