Erik Johnsen

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Cedar Lake, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Wheel chock storage apparatuses and methods of using the same
- Patent number 9,604,656
- Issue date Mar 28, 2017
- Holland, L.P.
- Erik Johnsen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel chock apparatus and methods of using the same
- Patent number 9,555,816
- Issue date Jan 31, 2017
- Holland, L.P.
- Erik Johnsen
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Auto-Rack Railcar Panel Bumper Guard and Side Post Guard Apparatuse...
- Publication number 20170327131
- Publication date Nov 16, 2017
- Holland LP
- Alexander Stiles
- B61 - RAILWAYS
Information Patent Application
Support Surface Deck Grating Apparatus for Auto-Rack Railcars, Syst...
- Publication number 20160214624
- Publication date Jul 28, 2016
- Holland LP
- Jyll Boudreau
- B61 - RAILWAYS
Information Patent Application
Wheel Chock Storage Apparatuses and Methods of Using the Same
- Publication number 20150360701
- Publication date Dec 17, 2015
- Holland, L.P.
- Erik Johnsen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Auto-Rack Railcar Panel Bumper Guard and Side Post Guard Apparatuse...
- Publication number 20150291182
- Publication date Oct 15, 2015
- Holland LP
- Alexander Stiles
- B61 - RAILWAYS
Information Patent Application
Wheel Chock Apparatus and Methods of Using the Same
- Publication number 20150158505
- Publication date Jun 11, 2015
- Holland LP
- Erik Johnsen
- B60 - VEHICLES IN GENERAL