Inventor

DEWITTE JEAN

FR3 patents

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

SAINT GOBAIN

1 patent

US4446207AMay 1, 1984

Spherical balls and their manufacture

SAINT GOBAIN9 citations69

TRUTH INC

1 patent

US4201560AMay 6, 1980

Manufacture of spherical balls

TRUTH INC10 citations69

CIM

1 patent

US4115504ASep 19, 1978

Method for casting vitreous materials using the lost wax process

CIM7 citations65