Pertti Syvakari

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Helsingborg, SW

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Patents Grantslast 30 patents

Information Patent Grant
Protective coating for removable liner of press for hydrostatic ext...
- Patent number 4,081,984
- Issue date Apr 4, 1978
- ASEA Aktiebolag
- Sven-Goran Gustafsson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press with expansible pressure cell and forming pad
- Patent number 4,079,613
- Issue date Mar 21, 1978
- Allmanna Svenska Elektriska Aktiebolaget
- Pertti Syvakari
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High pressure press
- Patent number 4,016,737
- Issue date Apr 12, 1977
- Allmanna Svenska Elektriska Aktiebolaget
- Sven-Goran Gustafsson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press containing a pressure cell with a flexible diaphragm and a fo...
- Patent number 3,949,583
- Issue date Apr 13, 1976
- Allmanna Svenska Elektriska Aktiebolaget
- Pertti Syvakari
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...