Gilbert Gras

Person

Aulnay sous Bois, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for making a numerical determination of the c...
- Patent number 4,616,933
- Issue date Oct 14, 1986
- L'Oreal
- Jean-Luc M. Leveque
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus to register the quantity of sebum secreted by a skin
- Patent number 4,483,619
- Issue date Nov 20, 1984
- L'Oreal
- Jean-Luc Leveque
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus to register the quantity of sebum secreted by a skin
- Patent number 4,480,921
- Issue date Nov 6, 1984
- L'Oreal
- Jean-Luc Leveque
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus intended for classifying the quantity of a fatty product...
- Patent number 4,392,498
- Issue date Jul 12, 1983
- L'Oreal
- Jean-Luc M. Leveque
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of and apparatus for the measurement of at least one mechani...
- Patent number 4,297,884
- Issue date Nov 3, 1981
- L'Oreal
- Jean-Luc Leveque
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring the mechanical characteristics of a materia...
- Patent number 4,177,798
- Issue date Dec 11, 1979
- L'Oreal
- Jean-Luc Leveque
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring the consistency or hardness of a material
- Patent number 4,159,640
- Issue date Jul 3, 1979
- L'Oreal
- Jean-Luc Leveque
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Gilbert Gras

Person

Patents Grantslast 30 patents

Process and apparatus for making a numerical determination of the c...

Apparatus to register the quantity of sebum secreted by a skin

Apparatus to register the quantity of sebum secreted by a skin

Apparatus intended for classifying the quantity of a fatty product...

Method of and apparatus for the measurement of at least one mechani...

Apparatus for measuring the mechanical characteristics of a materia...

Apparatus for measuring the consistency or hardness of a material