P

Inventor

YOUNGMAN MICHAEL

US4 patents
⚠️ This page may combine multiple inventors who share the name “YOUNGMAN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITHKLINE BEECHAM CORP

2 patents

R F ENVIROTECH INC

1 patent

CHONG PEK YOKE

1 patent