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Donald D. Banwart
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Fort Scott, KS, US
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Patents Grants
last 30 patents
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Patent Grant
Powered converter dolly and securing device
Patent number
9,126,644
Issue date
Sep 8, 2015
Donald D. Banwart
B61 - RAILWAYS
Information
Patent Grant
Powered converter dolly and securing device
Patent number
8,534,694
Issue date
Sep 17, 2013
Donald D. Banwart
B61 - RAILWAYS
Information
Patent Grant
Intermodal transportation system with movable loading ramps and loc...
Patent number
8,365,674
Issue date
Feb 5, 2013
Donald D. Banwart
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
INTERMODAL TRANSPORTATION SYSTEM INCLUDING GUIDE RAILS AND AUTONOMO...
Publication number
20180297615
Publication date
Oct 18, 2018
Twenty-First Century Transport Systems, Inc.
Donald D. Banwart
B61 - RAILWAYS
Information
Patent Application
POWERED CONVERTER DOLLY AND SECURING DEVICE
Publication number
20140015223
Publication date
Jan 16, 2014
Donald D. Banwart
B61 - RAILWAYS
Information
Patent Application
POWERED CONVERTER DOLLY AND SECURING DEVICE
Publication number
20110074132
Publication date
Mar 31, 2011
Donald D. Banwart
B61 - RAILWAYS
Information
Patent Application
INTERMODAL TRANSPORTATION SYSTEM WITH MOVABLE LOADING RAMPS AND LOC...
Publication number
20110072999
Publication date
Mar 31, 2011
Donald D. Banwart
B61 - RAILWAYS