P

Inventor

DAUTZENBERG NORBERT

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

MANNESMANN AG

3 patents
US3975186AAug 17, 1976

Method of making iron powder

MANNESMANN AG21 citations76
US5628046AMay 6, 1997

Process for preparing a powder mixture and its use

MANNESMANN AG8 citations69
US4274864AJun 23, 1981

Making iron powder

MANNESMANN AG9 citations68

NEDERL WAPEN & MUNITIE

1 patent
US3951035AApr 20, 1976

Method of making dummy bullets

NEDERL WAPEN & MUNITIE20 citations71

GOETZEWERKE

1 patent
US4011054AMar 8, 1977

Sinter material for sealing strips in rotary piston engines

GOETZEWERKE9 citations68