IP Library › Granted Patent US 6,604,690
Granted Patent Utility Small
US 6,604,690 · Confirmation No. 6628

CONCRETE RAIL TIE

Patented Case View Patent ↗ View Publication ↗
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2016-11-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-11-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-11-12 PA.. Power of Attorney 1 View
2016-11-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-11-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-07-06 OATH Oath or Declaration filed 5 View
2001-12-12 TRNA Transmittal of New Application 2 View
2001-12-12 SPEC Specification 11 View
2001-12-12 CLM Claims 3 View
2001-12-12 ABST Abstract 1 View
2001-12-12 DRW Drawings-only black and white line drawings 4 View
2001-12-12 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,604,690
App. No.
10/012,357
Filed
2001-12-12
Granted
2003-08-12
Pub. No.
US20020070283A1
Examiner
LE, MARK T
Art Unit
3617
PTA
0 days