Inventor

REHLEN HELMUT

2 patents

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

DYNAMIT NOBEL AG

1 patent

US4615411AOct 7, 1986

Sound-insulated flow duct and process for the manufacture thereof

DYNAMIT NOBEL AG111 citations92

REHLEN HELMUT

1 patent

US4364892ADec 21, 1982

Process for surface treatment of foamed sheets

REHLEN HELMUT16 citations63