John L. Hill III

Follow

Person

Dale City, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drilling apparatus, method, and system
- Patent number 8,636,448
- Issue date Jan 28, 2014
- Raytheon Company
- John L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Brake system and method
- Patent number 6,578,679
- Issue date Jun 17, 2003
- UTD Incorporated
- John L. Hill
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Releasable device and method
- Patent number 6,382,583
- Issue date May 7, 2002
- UTD Incorporated
- John L. Hill
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for determining path orientation of a passageway
- Patent number 5,193,628
- Issue date Mar 16, 1993
- UTD Incorporated
- John L. Hill
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Drilling apparatus, method, and system
- Publication number 20060266556
- Publication date Nov 30, 2006
- John L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Centralizer-based survey and navigation device and method
- Publication number 20060157278
- Publication date Jul 20, 2006
- Benjamin Dolgin
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling apparatus, method, and system
- Publication number 20050039952
- Publication date Feb 24, 2005
- John L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Releasable device and method
- Publication number 20030019999
- Publication date Jan 30, 2003
- John L. Hill
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Brake system and method
- Publication number 20020017439
- Publication date Feb 14, 2002
- John L. Hill
- B60 - VEHICLES IN GENERAL
Information Patent Application
Drilling equipment and method
- Publication number 20020011356
- Publication date Jan 31, 2002
- John L. Hill
- E21 - EARTH DRILLING MINING