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voestalpine Railway Systems Nortrak Inc.
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Cheyenne, WY, US
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Patents Grants
last 30 patents
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Patent Grant
Rail fastening apparatus
Patent number
11,168,446
Issue date
Nov 9, 2021
voestalpine Railway Systems Nortrak LLC
Brent Duffner
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Railroad tie
Patent number
D910487
Issue date
Feb 16, 2021
voestalpine Railway Systems Nortrak Inc.
Gary Click
D12 - Transportation
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Patents Applications
last 30 patents
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Patent Application
Moveable Point Frog Friction-Reducing Assembly
Publication number
20240392512
Publication date
Nov 28, 2024
voestalpine Railway Systems Nortrak LLC
Bradley Gene Smith
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Trademark
last 30 trademarks
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Trademark
98228414 - HIROLL
Serial number
98228414
Filing date
Oct 17, 2023
voestalpine Railway Systems Nortrak LLC
6 - Common metals and their alloys
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Trademark
88933818 - BLUEROLL
Serial number
88933818
Registration number
6489168
Filing date
May 26, 2020
voestalpine Railway Systems Nortrak Inc.
6 - Common metals and their alloys