Membership
Tour
Register
Log in
William Richard Hartsfield, Jr.
Follow
Person
Middleburg, FL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Power driver bit self-centering and positioning apparatus
Patent number
7,094,008
Issue date
Aug 22, 2006
William Richard Hartsfield, Jr.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR