Inventor

PAPE ROLF

DE4 patents

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

BORSIG GMBH

1 patent

US4103909AAug 1, 1978

Seal for a drive journal of a ball valve

BORSIG GMBH64 citations94

FREUDENBERG CARL KG

1 patent

US7150679B2Dec 19, 2006

Vibration-decoupled pulley having an integrated visco damper

FREUDENBERG CARL KG18 citations77

HASSE & WREDE GMBH

1 patent

US5236115AAug 17, 1993

Process for the manufacture of a viscous torsional vibration damper

HASSE & WREDE GMBH18 citations69

WF MASCHINENBAU BLECHFORMTECH

1 patent

US7124610B2Oct 24, 2006

Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper

WF MASCHINENBAU BLECHFORMTECH0 citations39