Inventor

BERTRAM ROLF

DE4 patents

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

THYSSEN AG

2 patents

US4297151AOct 27, 1981

Method for dividing a strand into slabs

THYSSEN AG5 citations65

US4208039AJun 17, 1980

Device for dividing a strand into slabs

THYSSEN AG4 citations54

SAIA BURGESS OLDENBURG GMBH & CO KG

1 patent

US8053693B2Nov 8, 2011

Switch contact with a weight-reduced contact spring

SAIA BURGESS OLDENBURG GMBH & CO KG4 citations54

BERTRAM ROLF

1 patent

US9589740B2Mar 7, 2017

Switch contact with a weight-reduced contact spring

BERTRAM ROLF0 citations42