Membership
Tour
Register
Log in
Ian Gillis
Follow
Person
Alberta, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rotational impact drill assembly
Patent number
6,742,609
Issue date
Jun 1, 2004
United Diamond Ltd.
Peter J. Gillis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for directional drilling with coiled tubing
Patent number
6,571,888
Issue date
Jun 3, 2003
Precision Drilling Technology Services Group, Inc.
Laurier E. Comeau
E21 - EARTH DRILLING MINING
Information
Patent Grant
Piston actuator assembly for an orienting device
Patent number
6,439,321
Issue date
Aug 27, 2002
Halliburton Energy Services, Inc.
Ian Gillis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pack-off bushing
Patent number
6,330,912
Issue date
Dec 18, 2001
Halliburton Energy Services, Inc.
Ian Gillis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adjustable gauge downhole drilling assembly
Patent number
6,328,119
Issue date
Dec 11, 2001
Halliburton Energy Services, Inc.
Ian Gillis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pneumatic hammer drilling assembly for use in directional drilling
Patent number
6,290,002
Issue date
Sep 18, 2001
Halliburton Energy Services, Inc.
Laurier E. Comeau
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fail-safe coupling for a latch assembly
Patent number
6,202,746
Issue date
Mar 20, 2001
Dresser Industries, Inc.
Elis Vandenberg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multiple string completion apparatus and method
Patent number
6,158,513
Issue date
Dec 12, 2000
Halliburton Energy Services, Inc.
Radu Nicolae Nistor
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adjustable gauge downhole drilling assembly
Patent number
6,158,533
Issue date
Dec 12, 2000
Halliburton Energy Services, Inc.
Ian Gillis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multicut casing window mill and method for forming a casing window
Patent number
5,778,980
Issue date
Jul 14, 1998
Baroid Technology, Inc.
Laurier E. Comeau
E21 - EARTH DRILLING MINING
Information
Patent Grant
Internal pressure sleeve for use with easily drillable exit ports
Patent number
5,615,740
Issue date
Apr 1, 1997
Baroid Technology, Inc.
Laurier E. Comeau
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Rotational impact drill assembly
Publication number
20020166700
Publication date
Nov 14, 2002
Peter J. Gillis
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and method for directional drilling with coiled tubing
Publication number
20020166701
Publication date
Nov 14, 2002
Laurier E. Comeau
E21 - EARTH DRILLING MINING