Kalevi Lind

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Means for acid-filling and forming
- Patent number 5,012,175
- Issue date Apr 30, 1991
- Neste Oy
- Toivo Karna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Procedure for producing an envelope structure for a storage battery
- Patent number 4,989,837
- Issue date Feb 5, 1991
- Neste Oy
- Toivo Karna
- H01 - BASIC ELECTRIC ELEMENTS