Membership
Tour
Register
Log in
Sharperson G. Johnson
Follow
Person
Upper Marlboro, MD, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Feed extender for explosive manufacture
Patent number
7,270,470
Issue date
Sep 18, 2007
The United States of America as represented by the Secretary of the Navy
Sharperson G. Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL