Riitta Koskiniemi

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Kyminlinna, FI

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric material and its use in multilayer products
- Patent number 5,993,977
- Issue date Nov 30, 1999
- Borealis A/S
- Erkki Laiho
- B32 - LAYERED PRODUCTS
Information Patent Grant
Cover for product package and method for producing same
- Patent number 5,840,385
- Issue date Nov 24, 1998
- Enso-Gutzeit Oy
- Tapani Penttinen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Mutli-layer product
- Patent number 5,738,933
- Issue date Apr 14, 1998
- Enso-Gutzeit Oy
- Riitta Koskiniemi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL