Lars-Gunnar Lundell

Person

Sandviken, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Percussive rock drill bit and buttons therefor and method for manuf...
- Patent number 6,658,968
- Issue date Dec 9, 2003
- Sandvik AB
- Johan Lindén
- E21 - EARTH DRILLING MINING
Information Patent Grant
Elongated percussive rock drilling element
- Patent number 6,547,891
- Issue date Apr 15, 2003
- Sandvik AB
- Johan Lindén
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Percussive rock drill bit and buttons therefor and method for manuf...
- Patent number 6,508,318
- Issue date Jan 21, 2003
- Sandvik AB
- Johan Lindén
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for masking a percussive drill member prior t...
- Patent number 6,238,489
- Issue date May 29, 2001
- Sandvik AB
- Lars-Gunnar Lundell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Drill bit and button
- Patent number 6,220,376
- Issue date Apr 24, 2001
- Sandvik AB
- Lars-Gunnar Lundell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill rod and method for its manufacturer
- Patent number 6,095,266
- Issue date Aug 1, 2000
- Sandvik AB
- Lars-Gunnar Lundell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill rod and method for its manufacture
- Patent number 5,988,301
- Issue date Nov 23, 1999
- Sandvik AB
- Lars-Gunnar Lundell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Diamond enhanced rock drill bit for percussive drilling
- Patent number 5,947,215
- Issue date Sep 7, 1999
- Sandvik AB
- Lars-Gunnar Lundell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Friction welded product and method for manufacturing thereof
- Patent number 5,919,578
- Issue date Jul 6, 1999
- Sandvik AB
- Lars-Gunnar Lundell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill rod for percussion drilling
- Patent number 5,064,004
- Issue date Nov 12, 1991
- Sandvik AB
- Lars-Gunnar Lundell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with cemented carbide inserts
- Patent number 4,951,762
- Issue date Aug 28, 1990
- Sandvik AB
- Lars-Gunnar Lundell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill rod for percussion drilling
- Patent number 4,872,515
- Issue date Oct 10, 1989
- Sandvik AB
- Lars-Gunnar Lundell
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Percussive rock drill bit and buttons therefor and method for manuf...
- Publication number 20020153174
- Publication date Oct 24, 2002
- Johan Linden
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for the manufacturing of a cone cutter for rotary drilling b...
- Publication number 20020000336
- Publication date Jan 3, 2002
- Bjorn Claesson
- E21 - EARTH DRILLING MINING
Information Patent Application
Elongated element and steel for percussive rock drilling
- Publication number 20010023718
- Publication date Sep 27, 2001
- Johan Linden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Lars-Gunnar Lundell

Person

Patents Grantslast 30 patents

Percussive rock drill bit and buttons therefor and method for manuf...

Elongated percussive rock drilling element

Percussive rock drill bit and buttons therefor and method for manuf...

Methods and apparatus for masking a percussive drill member prior t...

Drill bit and button

Drill rod and method for its manufacturer

Drill rod and method for its manufacture

Diamond enhanced rock drill bit for percussive drilling

Friction welded product and method for manufacturing thereof

Drill rod for percussion drilling

Drill bit with cemented carbide inserts

Drill rod for percussion drilling

Patents Applicationslast 30 patents

Percussive rock drill bit and buttons therefor and method for manuf...

Method for the manufacturing of a cone cutter for rotary drilling b...

Elongated element and steel for percussive rock drilling