Lundell; Lars-Gunnar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lundell; Lars-Gunnar.The latest application filed is for "percussive rock drill bit and buttons therefor and method for manufacturing drill bit".

Company Profile

0.7.3

Lundell; Lars-Gunnar - Sandviken SE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Percussive rock drill bit and buttons therefor and method for manufacturing drill bit Grant 6,658,968 - Linden , et al. December 9, 2	2003-12-09
Elongated percussive rock drilling element Grant 6,547,891 - Linden , et al. April 15, 2	2003-04-15
Percussive rock drill bit and buttons therefor and method for manufacturing drill bit App 20020153174 - Linden, Johan ; et al.	2002-10-24
Method for the manufacturing of a cone cutter for rotary drilling by crushing, a rotary cone drill bit, a cone cutter and crushing elements therefor App 20020000336 - Claesson, Bjorn ; et al.	2002-01-03
Elongated element and steel for percussive rock drilling App 20010023718 - Linden, Johan ; et al.	2001-09-27
Drill bit and button Grant 6,220,376 - Lundell April 24, 2	2001-04-24
Diamond enhanced rock drill bit for percussive drilling Grant 5,947,215 - Lundell September 7, 1	1999-09-07
Drill rod for percussion drilling Grant 5,064,004 - Lundell * November 12, 1	1991-11-12
Drill bit with cemented carbide inserts Grant 4,951,762 - Lundell August 28, 1	1990-08-28
Drill rod for percussion drilling Grant 4,872,515 - Lundell October 10, 1	1989-10-10

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