Esko Juvonen

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Lahti, FI

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Patents Grantslast 30 patents

Information Patent Grant
Rock breaking device, protection valve and a method of operating a...
- Patent number 8,118,112
- Issue date Feb 21, 2012
- Sandvik Mining and Construction Oy
- Esko Juvonen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic hammer having a sealing bushing
- Patent number 7,152,692
- Issue date Dec 26, 2006
- Sandvik Tamrock Oy
- Arvo Hurskainen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulically operated percussion hammer
- Patent number 5,979,291
- Issue date Nov 9, 1999
- Tamrock Oy
- Esko Juvonen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic percussion hammer
- Patent number 5,890,548
- Issue date Apr 6, 1999
- Bretec Oy
- Esko Juvonen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic precussion hammer
- Patent number 5,653,295
- Issue date Aug 5, 1997
- Bretec Oy
- Esko Juvonen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Rock breaking device, protection valve and a method of operating a...
- Publication number 20090090525
- Publication date Apr 9, 2009
- SANDVIK MINING AND CONSTRUCTION OY
- Esko Juvonen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hydraulic hammer
- Publication number 20050167131
- Publication date Aug 4, 2005
- Sandvik Tamrock OY
- Arvo Hurskainen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS