P

Inventor

KELLER WALTER

DE30 patents
⚠️ This page may combine multiple inventors who share the name “KELLER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

T MOBILE DEUTSCHLAND GMBH

5 patents

KUESTERS EDUARD

4 patents

KUESTERS EDUARD MASCHF

4 patents

WELLA AG

2 patents

ZAHNRADFABRIK FRIEDRICHSHAFEN

2 patents

KELLER WALTER

2 patents

SIEMENS AG

2 patents

WET TEX MASCHINENBAU GMBH

2 patents

LOEPF AG GEB

1 patent

HERAEUS GMBH W C

1 patent

PROCTER & GAMBLE

1 patent

MOBILE DEUTSCHLAND T

1 patent

CIBA GEIGY CORP

1 patent

(unassigned)

1 patent

BIOMAY PROD & HANDEL

1 patent