Membership
Tour
Register
Log in
Samuel T. Ariaratnam
Follow
Person
Scottsdale, AZ, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for creating a planar cavern
Patent number
8,789,891
Issue date
Jul 29, 2014
Steven W. Wentworth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for creating a planar cavern
Patent number
8,646,846
Issue date
Feb 11, 2014
Steven W. Wentworth
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DIRECTIONAL DRILLING USING MECHANICAL WAVES DETECTORS
Publication number
20160298443
Publication date
Oct 13, 2016
Samuel ARIARATNAM
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR CREATING A PLANAR CAVERN
Publication number
20120043800
Publication date
Feb 23, 2012
Steven William Wentworth
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR CREATING A PLANAR CAVERN
Publication number
20120043801
Publication date
Feb 23, 2012
WENTWORTH PATENT HOLDINGS INC.
Steven W. Wentworth
E21 - EARTH DRILLING MINING