P

Inventor

ZETHOFF MARTIN

DE14 patents
⚠️ This page may combine multiple inventors who share the name “ZETHOFF MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

11 patents

DIAL CORP

1 patent

CHIN HENRY YOUNG

1 patent

ZETHOFF MARTIN

1 patent