Erkki Suvanto

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Porvoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacture of spike rivits
- Patent number 4,996,014
- Issue date Feb 26, 1991
- Neste Oy
- Erkki Suvanto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Testing device for vehicle tires
- Patent number 4,949,574
- Issue date Aug 21, 1990
- Neste Oy
- Unto Linden
- G01 - MEASURING TESTING
Information Patent Grant
Sleeve-mounted spike fitted on a vehicle tire
- Patent number 4,921,030
- Issue date May 1, 1990
- Neste Oy
- Erkki Suvanto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fixed spike or sleeve-mounted spike fitted on a vehicle tire
- Patent number 4,919,181
- Issue date Apr 24, 1990
- Neste Oy
- Unto Linden
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sleeve-mounted spike fitted on a vehicle tire
- Patent number 4,875,515
- Issue date Oct 24, 1989
- Neste Oy
- Erkki Suvanto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sleeve-mounted spike fitted to a vehicle tire
- Patent number 4,865,100
- Issue date Sep 12, 1989
- Neste Oy
- Unto Linden
- B60 - VEHICLES IN GENERAL