Membership
Tour
Register
Log in
Benjamin J. Purrenhage
Follow
Person
Troy, OH, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Reach truck
Patent number
D640855
Issue date
Jun 28, 2011
Crown Equipment Corporation
Adam M. Ruppert
D34 - Material or article handling equipment
Information
Patent Grant
Walkie stacker lift truck
Patent number
D565270
Issue date
Mar 25, 2008
Crown Equipment Corporation
Adam M. Ruppert
D34 - Material or article handling equipment
Information
Patent Grant
Walkie stacker power unit
Patent number
D559498
Issue date
Jan 8, 2008
Crown Equipment Corporation
Adam M. Ruppert
D34 - Material or article handling equipment
Information
Patent Grant
Walkie stacker
Patent number
D559497
Issue date
Jan 8, 2008
Crown Equipment Corporation
Adam M. Ruppert
D34 - Material or article handling equipment