IP Library › Granted Patent US 6,641,090
Granted Patent Utility
US 6,641,090 · Confirmation No. 3985

TRAIN LOCATION SYSTEM AND METHOD

Inventor: Thomas J. Meyer
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2023-03-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-03-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-03-01 PA.. Power of Attorney 2 View
2023-03-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-03-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2023-03-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 7 View
2003-09-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-02 LET. Miscellaneous Incoming Letter 1 View
2002-01-10 TRNA Transmittal of New Application 1 View
2002-01-10 SPEC Specification 23 View
2002-01-10 CLM Claims 4 View
2002-01-10 ABST Abstract 1 View
2002-01-10 DRW Drawings-only black and white line drawings 10 View
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Quick Facts
Patent No.
US 6,641,090
App. No.
10/041,744
Filed
2002-01-10
Granted
2003-11-04
Pub. No.
US20020088904A1
Art Unit
3617
PTA
-60 days