Marian W. Dobry

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Poznan, PL

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic impact tool
- Patent number 5,052,499
- Issue date Oct 1, 1991
- Politechnika Pozanska
- Marian W. Dobry
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Compressed air supply system of vibro-isolated tools
- Patent number 5,050,689
- Issue date Sep 24, 1991
- Politechnika Poznanska
- Marian W. Dobry
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Vibro-isolation of connections of structural units of hand tools
- Patent number 4,921,053
- Issue date May 1, 1990
- Politechnika Poznanska
- Marian W. Dobry
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS