Membership
Tour
Register
Log in
Scott L. Christopherson
Follow
Person
Rochester, MN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Open-ended spin tool
Patent number
7,263,917
Issue date
Sep 4, 2007
International Business Machines Corporation
Susan A. Benysh
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS