Membership
Tour
Register
Log in
David G. Bullock
Follow
Person
Weatherford, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Over-bit reamer
Patent number
10,584,537
Issue date
Mar 10, 2020
Radius HDD Direct LLC
David G. Bullock
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retractable auger head
Patent number
10,519,719
Issue date
Dec 31, 2019
Radius HDD Direct LLC
David Bullock
E21 - EARTH DRILLING MINING
Information
Patent Grant
Over-bit reamer
Patent number
10,301,880
Issue date
May 28, 2019
Radius HDD Direct, LLC
David G. Bullock
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rock bit
Patent number
10,024,105
Issue date
Jul 17, 2018
Radius HDD Direct, LLC
Toby Wright
E21 - EARTH DRILLING MINING
Information
Patent Grant
End loaded beacon housing with a side access door
Patent number
8,662,201
Issue date
Mar 4, 2014
Radius HDD Direct, LLC
Ronald F. Wright
E21 - EARTH DRILLING MINING
Information
Patent Grant
Offset rock bit with pull back adapter
Patent number
8,544,569
Issue date
Oct 1, 2013
Radius HDD Direct, LLC
Ronald F. Wright
E21 - EARTH DRILLING MINING
Information
Patent Grant
Offset rock bit with pull back adapter
Patent number
8,122,979
Issue date
Feb 28, 2012
Radius HDD Direct, LLC
Ronald F. Wright, Jr.
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sonde housing
Patent number
7,600,582
Issue date
Oct 13, 2009
Texas HDD, LLC
Ronald (Riff) F. Wright, Jr.
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Over-Bit Reamer
Publication number
20190242190
Publication date
Aug 8, 2019
Radius HDD Direct LLC
David G. Bullock
E21 - EARTH DRILLING MINING
Information
Patent Application
Retractable Auger Head
Publication number
20170342776
Publication date
Nov 30, 2017
Radius HDD Direct LLC
David Bullock
E21 - EARTH DRILLING MINING
Information
Patent Application
Over-Bit Reamer
Publication number
20170089143
Publication date
Mar 30, 2017
Radius HDD Direct, LLC
DAVID G. BULLOCK
E21 - EARTH DRILLING MINING
Information
Patent Application
Rock Bit
Publication number
20160245023
Publication date
Aug 25, 2016
Radius HDD Direct LLC
Toby Wright
E21 - EARTH DRILLING MINING
Information
Patent Application
Drill Bit with Angulary Offset Centerlines
Publication number
20140338982
Publication date
Nov 20, 2014
Radius HDD Direct LLC
Ronald F. Wright
E21 - EARTH DRILLING MINING
Information
Patent Application
Offset Rock Bit With Pull Back Adapter
Publication number
20120152621
Publication date
Jun 21, 2012
Radius HDD Direct, LLC
Ronald F. Wright, JR.
E21 - EARTH DRILLING MINING
Information
Patent Application
Sonde housing
Publication number
20070039756
Publication date
Feb 22, 2007
Ronald (Riff) F. Wright
E21 - EARTH DRILLING MINING