Tomas Rostvall

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Drill bit with wear shield
- Patent number 11,187,045
- Issue date Nov 30, 2021
- Element Six GmbH
- Bernd Heinrich Ries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit insert for rock drilling
- Patent number 10,858,891
- Issue date Dec 8, 2020
- Epiroc Drilling Tools Aktiebolag
- Tomas Rostvall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool
- Patent number 10,711,529
- Issue date Jul 14, 2020
- Epiroc Drilling Tools Aktiebolag
- Tomas Rostvall
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for treating toughness and hardness of drill bit buttons
- Patent number 10,597,744
- Issue date Mar 24, 2020
- Epiroc Drilling Tools Aktiebolag
- Tomas Rostvall
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cutting tool
- Patent number 10,195,766
- Issue date Feb 5, 2019
- Epiroc Drilling Tools Aktiebolag
- Tomas Rostvall
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of laser welding a nuclear fuel rod
- Patent number 9,586,287
- Issue date Mar 7, 2017
- Westinghouse Electric Sweden AB
- Sten Borell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ROCK DRILL INSERT AND METHOD FOR MANUFACTURING A ROCK DRILL INSERT
- Publication number 20240052708
- Publication date Feb 15, 2024
- EPIROC DRILLING TOOLS AKTIEBOLAG
- Tomas ROSTVALL
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DRILL BIT INSERT FOR ROCK DRILLING
- Publication number 20190345773
- Publication date Nov 14, 2019
- EPIROC DRILLING TOOLS AKTIEBOLAG
- Tomas ROSTVALL
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING TOOL
- Publication number 20190292858
- Publication date Sep 26, 2019
- EPLROC DRILLING TOOLS AKTIEBOLAG
- Tomas ROSTVALL
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
A METHOD FOR TREATING TOUGHNESS AND HARDNESS OF DRILL BIT BUTTONS
- Publication number 20180171428
- Publication date Jun 21, 2018
- ATLAS COPCO SECOROC AB
- Tomas Rostvall
- B24 - GRINDING POLISHING
Information Patent Application
CUTTING TOOL
- Publication number 20180142432
- Publication date May 24, 2018
- ATLAS COPCO SECOROC AB
- Tomas Rostvall
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
METHOD OF LASER WELDING A NUCLEAR FUEL ROD
- Publication number 20140251960
- Publication date Sep 11, 2014
- Westinghouse Electric Sweden AB
- Sten Borell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR