Clifford J. Anderson

Person

Alberta, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Pipe bending shoe
- Patent number 7,721,583
- Issue date May 25, 2010
- Proline Pipe Equipment Inc.
- Clifford B. Anderson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for causing pressure variations in a wellbore
- Patent number 6,877,566
- Issue date Apr 12, 2005
- Richard Selinger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Actuation system for an internal backup ring assembly
- Patent number 6,386,421
- Issue date May 14, 2002
- Proline Pipe Equipment, Inc.
- Clifford J. Anderson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Internal backup ring system
- Patent number 6,119,916
- Issue date Sep 19, 2000
- Proline Pipe Equipment Inc.
- Clifford J. Anderson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill string jarring and bumping tool
- Patent number 5,217,070
- Issue date Jun 8, 1993
- Clifford J. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling string shock-absorbing tool
- Patent number 4,211,290
- Issue date Jul 8, 1980
- Leonard Mason
- E21 - EARTH DRILLING MINING
Information Patent Grant
Spline mechanism for drill tools
- Patent number 4,051,696
- Issue date Oct 4, 1977
- Lee-Mason Tools Ltd.
- Leonard Mason
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling string shock-absorbing tool
- Patent number 3,949,150
- Issue date Apr 6, 1976
- Leonard Mason
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for causing pressure variations in a wellbore
- Publication number 20040016549
- Publication date Jan 29, 2004
- Richard Selinger
- Richard Selinger
- E21 - EARTH DRILLING MINING

Clifford J. Anderson

Person

Patents Grantslast 30 patents

Pipe bending shoe

Method and apparatus for causing pressure variations in a wellbore

Actuation system for an internal backup ring assembly

Internal backup ring system

Drill string jarring and bumping tool

Drilling string shock-absorbing tool

Spline mechanism for drill tools

Drilling string shock-absorbing tool

Patents Applicationslast 30 patents

Method and apparatus for causing pressure variations in a wellbore