P

Inventor

DERLETH RALPH PETER

CH9 patents
⚠️ This page may combine multiple inventors who share the name “DERLETH RALPH PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONOVA AG

4 patents

ROECK HANS UELI

1 patent

HERSBACH ADAM

1 patent

DERLETH RALPH PETER

1 patent

PHONAK AG

1 patent

ALLEGRO-BAUMANN SILVIA

1 patent