IP Library › Granted Patent US 6,639,554
Granted Patent Utility Small
US 6,639,554 · Confirmation No. 1968

APPARATUS AND METHOD FOR TRACKING LOCATION OF MOBILE STATION

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2015-03-30 IMIS Miscellaneous Internal Document 1 View
2003-08-07 LET. Miscellaneous Incoming Letter 1 View
2003-08-07 DRW Drawings-only black and white line drawings 6 View
2003-08-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-22 TRNA Transmittal of New Application 1 View
2002-03-22 SPEC Specification 17 View
2002-03-22 CLM Claims 5 View
2002-03-22 ABST Abstract 1 View
2002-03-22 DRW Drawings-only black and white line drawings 6 View
2002-03-22 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,639,554
App. No.
10/102,653
Filed
2002-03-22
Granted
2003-10-28
Pub. No.
US20030117320A1
Art Unit
3662
PTA
0 days