de Ruiter; Ernest

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Regenerative adsorption filter bed for exhauster hoods
- Patent number 5,807,424
- Issue date Sep 15, 1998
- von Blucher; Hasso
- Ernest de Ruiter
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Decontaminating of skin or materials contaminated by chemical warfa...
- Patent number 5,695,775
- Issue date Dec 9, 1997
- von Blucher; Hasso
- Hasso von Blucher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Seal-free and frame-free odor and/or pollutant filter
- Patent number 5,616,169
- Issue date Apr 1, 1997
- von Blucher; Hasso
- Ernest de Ruiter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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