David Grennhag

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Goteborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Drill unit with a motor unit and a gear unit
- Patent number 11,858,052
- Issue date Jan 2, 2024
- Husqvarna AB
- Robert Vidlund
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gearbox for a rack and pinion linear transmission and drillstand in...
- Patent number 10,704,653
- Issue date Jul 7, 2020
- Husqvarna AB
- Torbjörn Almqvist
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Spacer for spacing a tool from a tool stand
- Patent number 9,789,600
- Issue date Oct 17, 2017
- HUSQVARNA AB
- Andreas Jönsson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Drill Unit With a Motor Unit and a Gear Unit
- Publication number 20220258256
- Publication date Aug 18, 2022
- HUSQVARNA AB
- Robert Vidlund
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
A Tool Holding Arrangement, Thread Insert, Rotatable Shaft and Dril...
- Publication number 20220134446
- Publication date May 5, 2022
- David Grennhag
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
A GEARBOX FOR A RACK AND PINION LINEAR TRANSMISSION AND DRILLSTAND...
- Publication number 20190093738
- Publication date Mar 28, 2019
- HUSQVARNA AB
- Torbjörn ALMQVIST
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Spacer for Spacing a Tool From a Tool Stand
- Publication number 20150290793
- Publication date Oct 15, 2015
- HUSQVARNA AB
- Andreas Jönsson
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS