Vijitha Weerasinghe

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Wear-resisting surface structure
- Patent number 8,435,624
- Issue date May 7, 2013
- Imperial College Innovations Limited
- Vijitha Maithri Weerasinghe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coated bore cutting tools
- Patent number 7,922,428
- Issue date Apr 12, 2011
- Dormer Tools Limited
- Vijitha Weerasinghe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gas shroud and method
- Patent number 4,803,335
- Issue date Feb 7, 1989
- Quantum Laser Corporation
- William M. Steen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Back reflection monitor and method
- Patent number 4,777,341
- Issue date Oct 11, 1988
- Quantum Laser Corporation
- William M. Steen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Screw powder feeders
- Patent number 4,726,715
- Issue date Feb 23, 1988
- Quantum Laser Corporation
- William M. Steen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electromagnetic radiation detectors
- Patent number 4,704,030
- Issue date Nov 3, 1987
- Quantum Laser Corporation
- William M. Steen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Wear-resisting surface structure
- Publication number 20050181174
- Publication date Aug 18, 2005
- Vijitha Maithri Weerasinghe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Monitoring of resistance welding
- Publication number 20030165180
- Publication date Sep 4, 2003
- Vijitha Maithri Weerasinghe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR