TREA

Doofor Oy

Follow

Organization

  • Nokia, FI
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve of a hydraulically striking device
    • Patent number 10,508,749
    • Issue date Dec 17, 2019
    • Doofor Oy
    • Jaakko Hämäläinen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve of a hydraulically striking device
    • Patent number 9,863,547
    • Issue date Jan 9, 2018
    • Doofor Oy
    • Jaakko Hämäläinen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rock drill machine
    • Patent number 7,614,464
    • Issue date Nov 10, 2009
    • Doofor Oy
    • Hannu Paasonen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve of a Hydraulically Striking Device
    • Publication number 20160138728
    • Publication date May 19, 2016
    • Doofor Oy
    • Jaakko Hämäläinen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Valve of a Hydraulically Striking Device
    • Publication number 20160053908
    • Publication date Feb 25, 2016
    • Doofor Oy
    • Jaakko Hämäläinen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hydraulically Striking Device
    • Publication number 20160053541
    • Publication date Feb 25, 2016
    • Doofor Oy
    • Jaakko Hämäläinen
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    79302480 - DOOFOR
    • Serial number 79302480
    • Registration number 6624299
    • Filing date Nov 4, 2020
    • Doofor Oy
    • 7 - Machines and machine tools