Jan van Duijn

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Vlaardingen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for assisting the visual assessment of test objects havin...
- Patent number 4,563,096
- Issue date Jan 7, 1986
- Internationale Octrooi Maatschappij "Octropa" B.V.
- John W. Chidlow
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Disposable pump for dispensing small metered amounts of liquid from...
- Patent number 4,364,718
- Issue date Dec 21, 1982
- Internationale Octrooi Maatschappij "Octropa" B.V.
- Jacobus H. Beun
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...