Inventor

DETZNER FRIEDHELM

DE3 patents

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

RINGFEDER GMBH

1 patent

US4660811AApr 28, 1987

Synthetic-resin compression spring

RINGFEDER GMBH7 citations65

RINGFEDER VGB GMBH

1 patent

US6274211B1Aug 14, 2001

Kinetic energy absorbing element

RINGFEDER VGB GMBH7 citations62

RINGFEDER VBG GMBH

1 patent

US6669183B2Dec 30, 2003

Spring element of elastic material

RINGFEDER VBG GMBH5 citations51