Inventor

DERBYSHIRE FRANCIS JOHN

US2 patents

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

PROCTER & GAMBLE

1 patent

US6852224B2Feb 8, 2005

Carbon fiber filters

PROCTER & GAMBLE23 citations89

UNIV KENTUCKY RES FOUND

1 patent

US6702875B2Mar 9, 2004

Carbon fiber filters for air filtration

UNIV KENTUCKY RES FOUND21 citations88