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Matthew Todt
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Highland, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Railway vehicle coupler
Patent number
11,440,568
Issue date
Sep 13, 2022
Amsted Rail Company, Inc.
Matthew Todt
B61 - RAILWAYS
Information
Patent Grant
Coupler knuckle
Patent number
8,910,808
Issue date
Dec 16, 2014
Amstead Rail Company, Inc.
Joseph Halford
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
RAILWAY VEHICLE COUPLER HAVING ROBUST KNUCKLE
Publication number
20230234623
Publication date
Jul 27, 2023
AMSTED RAIL COMPANY, INC.
Paul Wike
B61 - RAILWAYS
Information
Patent Application
RAILWAY VEHICLE COUPLER
Publication number
20200198670
Publication date
Jun 25, 2020
AMSTED RAIL COMPANY, INC.
Matthew Todt
B61 - RAILWAYS
Information
Patent Application
COUPLER KNUCKLE
Publication number
20140116976
Publication date
May 1, 2014
AMSTED RAIL COMPANY, INC.
Joseph Halford
B61 - RAILWAYS