DUFFOUR ET IGON S.A. (D.I.), A FRENCH COMPANY

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31000 TOULOUSE, FR

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Patents Grantslast 30 patents

Information Patent Grant
Gas heating process and apparatus
- Patent number 4,693,235
- Issue date Sep 15, 1987
- Duffour et Igon S.A. (D.I.)
- Jean L. Vigneau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid distribution connector, in particular for hospitals
- Patent number 4,683,905
- Issue date Aug 4, 1987
- Duffour et Igon S.A. (D.I.)
- Jean-Louis Vigneau
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...