P

Inventor

FERREIRA HUMBERTO DOS SANTOS

PT7 patents
⚠️ This page may combine multiple inventors who share the name “FERREIRA HUMBERTO DOS SANTOS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEARMONTH DAVID ALEXANDER

3 patents

BIAL—PORTELA & CA S A

3 patents

BIAL-PORTELA & CA S A

1 patent