Membership
Tour
Register
Log in
Paul E. Maass
Follow
Person
Naperville, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Drill for inexperienced users
Patent number
6,386,803
Issue date
May 14, 2002
DuPage Children's Museum
Richard Sparber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR