Membership
Tour
Register
Log in
Geophyta, Inc.
Follow
Organization
Vickery, OH, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Extended soil sampling head
Patent number
5,950,741
Issue date
Sep 14, 1999
Geophyta, Inc.
Nathan A. Wright
E21 - EARTH DRILLING MINING