Mietek RATAJ

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Charlestown, AU

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Patents Grantslast 30 patents

Information Patent Grant
Mesh clamp
- Patent number D982428
- Issue date Apr 4, 2023
- Sandvik Mining and Construction Australia Pty Ltd
- Warren Roach
- D08 - Tools and hardware
Information Patent Grant
Friction rock bolt
- Patent number 11,585,220
- Issue date Feb 21, 2023
- Sandvik Intellectual Property AB
- Bradley Darlington
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mesh clamp
- Patent number D949676
- Issue date Apr 26, 2022
- Sandvik Mining and Construction Australia Pty Ltd
- Warren Roach
- D08 - Tools and hardware
Information Patent Grant
Friction rock bolt
- Patent number 11,131,190
- Issue date Sep 28, 2021
- Sandvik Intellectual Property AB
- Bradley Darlington
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FRICTION ROCK BOLT
- Publication number 20200063558
- Publication date Feb 27, 2020
- Sandvik Intellectual Property AB
- Bradley DARLINGTON
- E21 - EARTH DRILLING MINING
Information Patent Application
FRICTION ROCK BOLT
- Publication number 20200063556
- Publication date Feb 27, 2020
- Bradley DARLINGTON
- E21 - EARTH DRILLING MINING