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Carson City, NV, US
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Patents Grants
last 30 patents
Information
Patent Grant
Semi-rigid, fin-based transportation system
Patent number
5,647,281
Issue date
Jul 15, 1997
Yantrak, LLC
Jan K. Kunczynski
B61 - RAILWAYS
Information
Patent Grant
Conveying system with tensioning assembly and method
Patent number
5,526,754
Issue date
Jun 18, 1996
Yantrak, LLC
Jan K. Kunczynski
B61 - RAILWAYS
Information
Patent Grant
Transit system employing a traction belt
Patent number
5,445,081
Issue date
Aug 29, 1995
Yantrak, LLC
Jan K. Kunczynski
B61 - RAILWAYS
Information
Patent Grant
Conveying system with tensioning and docking assembly and method
Patent number
5,361,706
Issue date
Nov 8, 1994
Yantrak, LLC
Jan K. Kunczynski
B61 - RAILWAYS
Patents Applications
last 30 patents
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last 30 trademarks