P

Inventor

RITZER LEOPOLD

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

ABB RESEARCH LTD

5 patents

ABB TECHNOLOGY AG

1 patent

ASEA BROWN BOVERI

1 patent

WIDMER BRUNO

1 patent

CLIFFORD STEPHEN

1 patent