Inventor

GRAF GERHARD

DE4 patents

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

VEITSCHER MAGNESITWERKE AG

1 patent

US4944928AJul 31, 1990

Process for producing pure magnesium oxide

VEITSCHER MAGNESITWERKE AG74 citations93

GEN MOTORS CORP

1 patent

US6394472B1May 28, 2002

Steering knuckle

GEN MOTORS CORP10 citations67

PHILIPS CORP

1 patent

US4278981AJul 14, 1981

Optical printer

PHILIPS CORP9 citations67

BOSCH SIEMENS HAUSGERAETE

1 patent

US7896976B2Mar 1, 2011

Ventilation device for the discharge pipe of a water supply household appliance

BOSCH SIEMENS HAUSGERAETE2 citations58