Johannes E. Steenhuisen

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Olst, NL

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Patents Grantslast 30 patents

Information Patent Grant
Holder for a plurality of syringes
- Patent number 4,801,012
- Issue date Jan 31, 1989
- Duphar International Research B.V.
- Johannes E. Steenhuisen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Disposable hypodermic syringe
- Patent number 4,475,903
- Issue date Oct 9, 1984
- Duphar International Research B.V.
- Johannes E. Steenhuisen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE