Inventor

OSWALD JOHANNES R

AT2 patents

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

VOEST ALPINE MASCHINENBAU

1 patent

US4953814ASep 4, 1990

Railway switch comprising a frog having a movable main point and auxiliary point

VOEST ALPINE MASCHINENBAU28 citations83

VOEST ALPINE ZELTWEG

1 patent

US5148980ASep 22, 1992

Device for securing in position guide rails

VOEST ALPINE ZELTWEG19 citations69