Ilkka Niemi

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Lahti, FI

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Patents Grantslast 30 patents

Information Patent Grant
Breaking apparatus and tool
- Patent number 6,561,285
- Issue date May 13, 2003
- Sandvik Tamrock Oy
- Juha Intonen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressure accumulator arrangement in connection with a hydraulically...
- Patent number 6,105,686
- Issue date Aug 22, 2000
- Tamrock Oy
- Ilkka Niemi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulically operated impact device
- Patent number 6,073,706
- Issue date Jun 13, 2000
- Tamrock OY
- Ilkka Niemi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic impact hammer
- Patent number 5,419,404
- Issue date May 30, 1995
- Bretec Oy
- Ilkka Niemi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
SHIELD ARRANGEMENT AND BREAKING HAMMER
- Publication number 20240173838
- Publication date May 30, 2024
- SANDVIK MINING AND CONSTRUCTION OY
- Erik AIRAS
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Breaking apparatus and tool
- Publication number 20020040798
- Publication date Apr 11, 2002
- Juha Intonen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING