Membership
Tour
Register
Log in
Bobby Sweatman
Follow
Person
Cumming, GA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Chalk line marking device
Patent number
4,679,325
Issue date
Jul 14, 1987
Bobby Sweatman
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES