Inventor

STIEFEL CHRISTIAN

4 patents

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

RINGFEDER GMBH

2 patents

US4260142AApr 7, 1981

Arrangement for resilient absorption of forces

RINGFEDER GMBH10 citations68

US4428565AJan 31, 1984

Arrangement for resilient absorption of forces

RINGFEDER GMBH17 citations65

UERDINGEN AG WAGGONFABRIK

1 patent

US3946974AMar 30, 1976

Railway switch construction for suspended railroad using two-runway-rail suspension rails

UERDINGEN AG WAGGONFABRIK13 citations68

WAGGONFABRIK UERDINGEN AKTIENG

1 patent

US4164990AAug 21, 1979

Passenger evacuation apparatus

WAGGONFABRIK UERDINGEN AKTIENG12 citations64