Mika Virtanen

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Seinajoki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Sheet fabrication center and methods therefor of optimally fabricat...
- Patent number 6,526,800
- Issue date Mar 4, 2003
- Lillbacka Jetair Oy
- Mika Virtanen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sheet fabrication center and methods therefor of optimally fabricat...
- Patent number 6,386,008
- Issue date May 14, 2002
- Lillbacka Jetair Oy
- Mika Virtanen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sheet fabrication machine, and method therefor, for optimally fabri...
- Patent number 6,101,863
- Issue date Aug 15, 2000
- Lillbacka Jetair Oy
- Kari Liinamaa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sheet fabrication machine, and method therefor, for optimally fabri...
- Patent number 6,021,658
- Issue date Feb 8, 2000
- Lillbacka Jetair Oy
- Kari Liinamaa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...