Rondex Oy Ltd.

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a formed piece of metal
- Patent number 6,233,990
- Issue date May 22, 2001
- Rondex Oy Ltd.
- Ari Juhani Piispanen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process and apparatus for the manufacture of a cooking vessel by ro...
- Patent number 6,145,362
- Issue date Nov 14, 2000
- Rondex Oy Ltd.
- Ari Piispanen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for joining metal parts by roll forming for manufacturing a...
- Patent number 6,061,892
- Issue date May 16, 2000
- Rondex Oy Ltd.
- Timo Kassi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR