Matthew Vance Egan

Person

Leeming, AU

People

Patents Grantslast 30 patents

Information Patent Grant
System for in situ replacement of cutting means for a ground drill
- Patent number 5,954,146
- Issue date Sep 21, 1999
- Down Hole Technologies Pty Ltd.
- Gavin Thomas McLeod
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting head
- Patent number D402674
- Issue date Dec 15, 1998
- Gavin Thomas McLeod
- D15 - Machines not elsewhere specified
Information Patent Grant
System for in situ replacement of cutting means for a ground drill
- Patent number 5,813,481
- Issue date Sep 29, 1998
- Down Hole Technologies, Ltd.
- Gavin Thomas McLeod
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for in-situ replacement of cutting means for a ground drill
- Patent number 5,785,134
- Issue date Jul 28, 1998
- Gavin Thomas McLeod
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for in situ replacement of cutting means for a ground drill
- Patent number 5,743,344
- Issue date Apr 28, 1998
- Down Hole Technologies Pty Ltd.
- Gavin Thomas McLeod
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit finger
- Patent number D384962
- Issue date Oct 14, 1997
- Gavin Thomas McLeod
- D15 - Machines not elsewhere specified
Information Patent Grant
System for in situ replacement of cutting means for a ground drill
- Patent number 5,662,182
- Issue date Sep 2, 1997
- Down Hole Technologies Pty Ltd.
- Gavin Thomas McLeod
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit finger
- Patent number D377029
- Issue date Dec 31, 1996
- Gavin T. McLeod
- D15 - Machines not elsewhere specified

Matthew Vance Egan

Person

Patents Grantslast 30 patents

System for in situ replacement of cutting means for a ground drill

Cutting head

System for in situ replacement of cutting means for a ground drill

System for in-situ replacement of cutting means for a ground drill

System for in situ replacement of cutting means for a ground drill

Drill bit finger

System for in situ replacement of cutting means for a ground drill

Drill bit finger