Inventor

HARTMANN ROLAND

DE5 patents

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

STAR GMBH

2 patents

US5584581ADec 17, 1996

Linear guiding device

STAR GMBH23 citations90

US5509736AApr 23, 1996

Linear guiding device

STAR GMBH9 citations67

MANN & HUMMEL FILTER

1 patent

US6517710B2Feb 11, 2003

Structural assembly with an oil filter for an internal combustion engine

MANN & HUMMEL FILTER32 citations90

ZOLLERN GMBH & CO KG

1 patent

US10087056B2Oct 2, 2018

Free-fall winch with a service and holding brake

ZOLLERN GMBH & CO KG2 citations56

KNICKMANN KAI

1 patent

US8501002B2Aug 6, 2013

Exchangeable filter insert

KNICKMANN KAI4 citations51