P

Inventor

FREY CHRISTIAN

CH29 patents
⚠️ This page may combine multiple inventors who share the name “FREY CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS SCHWEIZ AG

12 patents

CIBA GEIGY CORP

3 patents

FREY CHRISTIAN

3 patents

FISCHERWERKE GMBH & CO KG

3 patents

FRAUNHOFER GES FORSCHUNG

2 patents

AIR LIQUIDE

2 patents

SIEMENS AG

1 patent

FRIKART MARCEL

1 patent

SCHMALZ J GMBH

1 patent

MTU FRIEDRICHSHAFEN GMBH

1 patent