Francois Lange

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removal of a data carrier disk after molding
- Patent number 4,588,369
- Issue date May 13, 1986
- Thomson-CSF
- Roger Rascle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of fabrication of a protected optical disk and a disk obtain...
- Patent number 4,564,932
- Issue date Jan 14, 1986
- Thomson-CSF
- Francois Lange
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Protected optical disc comprising a flexible closure element
- Patent number 4,551,733
- Issue date Nov 5, 1985
- Thomson-CSF
- Jean Cornet
- G11 - INFORMATION STORAGE
Information Patent Grant
Protected optical disk with a free layer holder
- Patent number 4,536,868
- Issue date Aug 20, 1985
- Thomson-CSF
- Francois Lange
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for removal of a data carrier disk after molding
- Patent number 4,500,486
- Issue date Feb 19, 1985
- Thomson-CSF
- Roger Rascle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for obtaining a copy disk from an original recording carrie...
- Patent number 4,452,748
- Issue date Jun 5, 1984
- Thomson-CSF
- Francois Lange
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL