Membership
Tour
Register
Log in
Stephen Argo
Follow
Person
Laytonsville, MD, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Keyless chuck
Patent number
D421615
Issue date
Mar 14, 2000
Black & Decker Inc.
Stephen Argo
D15 - Machines not elsewhere specified