Patent | Date |
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Set of cutting inserts and methods of making a set of cutting inserts Grant 11,027,337 - Jonsson , et al. June 8, 2 | 2021-06-08 |
Cemented carbide body and method for manufacturing the cemented carbide body Grant 10,226,820 - Jansson , et al. | 2019-03-12 |
Device relating to a flushing head for a rock drilling machine and rock drilling machine Grant 10,145,189 - Jonsson De | 2018-12-04 |
Set Of Cutting Inserts And Methods Of Making A Set Of Cutting Inserts App 20180272432 - JONSSON; Mats ;   et al. | 2018-09-27 |
Bolt, and rock drill with bolt Grant 10,030,687 - Jonsson , et al. July 24, 2 | 2018-07-24 |
Device and method related to lubrication of components in a rock drilling machine and rock drilling machine Grant 9,784,039 - Jonsson October 10, 2 | 2017-10-10 |
Device And Method Related To Lubrication Of Components In A Rock Drilling Machine And Rock Drilling Machine App 20160084012 - Jonsson; Per | 2016-03-24 |
Bolt, And Rock Drill With Bolt App 20150330433 - Jonsson; Per ;   et al. | 2015-11-19 |
Device Relating To A Flushing Head For A Rock Drilling Machine And Rock Drilling Machine App 20150285014 - Jonsson; Per | 2015-10-08 |
Hydraulic percussive arrangement, piston guide and drilling rig Grant 9,132,540 - Jonsson September 15, 2 | 2015-09-15 |
Method for making cemented carbide products Grant 9,029,456 - Jonsson , et al. May 12, 2 | 2015-05-12 |
Device And Method In Respect Of A Rock Drilling Machine And Rock Drilling Machine App 20150122117 - Jonsson; Per | 2015-05-07 |
Cemented Carbide Body And Method For Manufacturing The Cemented Carbide Body App 20150056463 - Jansson; Bo ;   et al. | 2015-02-26 |
Method for making cemented carbide products Grant 8,951,463 - Puide , et al. February 10, 2 | 2015-02-10 |
Bubble reducer for eliminating gas bubbles from a flow Grant 8,894,749 - Jonsson , et al. November 25, 2 | 2014-11-25 |
Method For Producing Cemented Carbide Products App 20130200556 - Jonsson; Per | 2013-08-08 |
Hydraulic Percussive Arrangement, Piston Guide And Drilling Rig App 20130000939 - Jonsson; Per | 2013-01-03 |
Bubble Reducer For Eliminating Gas Bubbles From A Flow App 20120216679 - Jonsson; Per ;   et al. | 2012-08-30 |
Method For Making Cemented Carbide Products App 20120025411 - Puide; Mattias ;   et al. | 2012-02-02 |
Method For Making Cemented Carbide Products App 20110301284 - Jonsson; Per ;   et al. | 2011-12-08 |
Method For Producing Cemented Carbide Or Cermet Products App 20110248422 - Lundell; Regina ;   et al. | 2011-10-13 |
Method and system for collaring Grant 7,762,346 - Jonsson July 27, 2 | 2010-07-27 |
Impact adapter for transfer of impacts and rotation from an impact rock drilling machine to a drill string Grant 7,438,138 - Andersson , et al. October 21, 2 | 2008-10-21 |
Method And System For Collaring App 20070209812 - Jonsson; Per | 2007-09-13 |
Impact adapter for transfer of impacts and rotation from an impact rock drilling machine to a drill string App 20050236167 - Andersson, Kurt ;   et al. | 2005-10-27 |
Structure that counteracts biofouling in aquatic environments App 20040011268 - Jonsson, Per ;   et al. | 2004-01-22 |
Treatment App 20030018079 - Richardson, HelenE ;   et al. | 2003-01-23 |