IP Library › Granted Patent US 6,494,409
Granted Patent Utility
US 6,494,409 · Confirmation No. 8704

RAILWAY CODE FOLLOWING APPARATUS

Inventor: Raymond C. Franke
Patented Case View Patent ↗
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 Code Description Pages PDF
2002-02-06 TRNA Transmittal of New Application 2 View
2002-02-06 SPEC Specification 14 View
2002-02-06 CLM Claims 4 View
2002-02-06 ABST Abstract 1 View
2002-02-06 DRW Drawings-only black and white line drawings 5 View
2002-02-06 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,494,409
App. No.
10/068,719
Filed
2002-02-06
Granted
2002-12-17
Examiner
LE, MARK T
Art Unit
3617
PTA
0 days