P

Inventor

WILLEMS FRANCISCUS MARIA JOANN

NL6 patents
⚠️ This page may combine multiple inventors who share the name “WILLEMS FRANCISCUS MARIA JOANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONINKL PHILIPS ELECTRONICS NV

3 patents

NEDERLAND PTT

2 patents

KONINKL KPN NV

1 patent