Inventor

STEVENSON BRETT W

US3 patents

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

PHILIP MORRIS INC

2 patents

US5666976ASep 16, 1997

Cigarette and method of manufacturing cigarette for electrical smoking system

PHILIP MORRIS INC376 citations97

USD469962SFeb 11, 2003

Brush cleaning unit

PHILIP MORRIS INC13 citations80

PHILIP MORRIS USA INC

1 patent

US6810883B2Nov 2, 2004

Electrically heated cigarette smoking system with internal manifolding for puff detection

PHILIP MORRIS USA INC633 citations95