Inventor

LANDREAU JEAN

FR3 patents

⚠️ This page may combine multiple inventors who share the name “LANDREAU JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FRANCE TELECOM

1 patent

US5221636AJun 22, 1993

Process and apparatus for the deposition of anti-reflection coatings and the checking of their thickness

FRANCE TELECOM14 citations71

FRANCE ETAT

1 patent

US5024853AJun 18, 1991

Method to control the thickness of an antireflection coating and implementation installation

FRANCE ETAT7 citations71

LANDREAU JEAN

1 patent

US4341570AJul 27, 1982

Process for producing an injection laser and laser obtained by this process

LANDREAU JEAN9 citations66