Inventor

HAFNER ALFRED

DE2 patents

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

STOPINC AG

1 patent

US4376501AMar 15, 1983

Closure element and assembly of a slide closure for use in liquid melt containers

STOPINC AG18 citations69

MANNESMANN AG

1 patent

US5020914AJun 4, 1991

Process for removing the screw from the screw cylinder of a screw-type injection molding machine and a screw-type molding machine of correspondence configuration

MANNESMANN AG9 citations65