Inventor

KOLLER KENT BRIAN

US2 patents

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

PHILIP MORRIS INC

1 patent

US6772768B2Aug 10, 2004

Cigarette filters of shaped micro cavity fibers impregnated with flavorant materials

PHILIP MORRIS INC32 citations87

PHILIP MORRIS USA INC

1 patent

US7552735B2Jun 30, 2009

Activated carbon fiber cigarette filter

PHILIP MORRIS USA INC9 citations80