P

Inventor

UNDERWOOD DAVID C

US11 patents
⚠️ This page may combine multiple inventors who share the name “UNDERWOOD DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

5 patents

SMITHKLINE BEECHAM CORP

4 patents

SMITHLINE BEECHAM CORP

1 patent

OWEN S G LTD

1 patent