Jan E. Stamhuis

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Elastomeric compositions, process for the preparation thereof and t...
- Patent number 5,064,905
- Issue date Nov 12, 1991
- Shell Oil Company
- Jan E. Stamhuis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Elastomeric compositions, process for the preparation thereof and t...
- Patent number 5,036,138
- Issue date Jul 30, 1991
- Shell Oil Company
- Jan E. Stamhuis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Elastomers and tires containing them
- Patent number 4,940,756
- Issue date Jul 10, 1990
- Shell Oil Company
- Antonius A. Broekhuis
- B60 - VEHICLES IN GENERAL