Inventor

JEFFERS WILLIAM

3 patents

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

HOECHST CO AMERICAN

2 patents

US4248959AFeb 3, 1981

Preparation of diazo printing plates using laser exposure

HOECHST CO AMERICAN27 citations78

US4486529ADec 4, 1984

Dialo printing plate made from laser

HOECHST CO AMERICAN17 citations70

EOCOM CORP

1 patent

US4149798AApr 17, 1979

Electrophotographic apparatus and method for producing printing masters

EOCOM CORP41 citations88