Bernard Defontaine

Person

Maurepas, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning containment enclosures with double containment...
- Patent number 6,620,259
- Issue date Sep 16, 2003
- Compagnie Generale des Matieres Nucleaires
- Gérard Bertolotti
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Device for the controlled admission of a noxious powder into a box
- Patent number 6,550,228
- Issue date Apr 22, 2003
- Compagnie Generale des Matieres Nucleaires
- Gérard Bertolotti
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sealed connection device for a ventilation filter
- Patent number 6,511,103
- Issue date Jan 28, 2003
- Compagne Generale des Matieres Nucleaires
- Bernard Defontaine
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus for mixing powder
- Patent number 6,450,680
- Issue date Sep 17, 2002
- Compagnie Generale des Matieres Nucleaires
- Gérard Bertolotti
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary powder dispenser
- Patent number 6,450,372
- Issue date Sep 17, 2002
- Compagnie Generale des Matieres Nucleaires
- Bernard Defontaine
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Stirring a medium by means of a magnetic stirrer while checking the...
- Patent number 6,435,706
- Issue date Aug 20, 2002
- Compagnie Generale des Matieres Nuclearies
- Gérard Bertolotti
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of filling with powder a container that is closable by a lid...
- Patent number 6,293,316
- Issue date Sep 25, 2001
- Compagnie Generale des Matieres Nucleaires
- Gérard Bertolotti
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Bernard Defontaine

Person

Patents Grantslast 30 patents

Method for cleaning containment enclosures with double containment...

Device for the controlled admission of a noxious powder into a box

Sealed connection device for a ventilation filter

Apparatus for mixing powder

Rotary powder dispenser

Stirring a medium by means of a magnetic stirrer while checking the...

Method of filling with powder a container that is closable by a lid...