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Alex J. Hopfensperger
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Monroe, WI, US
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last 30 patents
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Patent Grant
Interlock arrangement for powered devices
Patent number
9,840,819
Issue date
Dec 12, 2017
Monroe Truck Equipment, Inc.
Alex J. Hopfensperger
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
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Patent Application
INTERLOCK ARRANGEMENT FOR POWERED DEVICES
Publication number
20170066484
Publication date
Mar 9, 2017
Monroe Truck Equipment, Inc.
Alex J. Hopfensperger
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS