Inventor

BRAUNSHTEYN MICHAEL

US4 patents

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

PHILIP MORRIS USA INC

2 patents

US8353298B2Jan 15, 2013

Smoking article with impaction filter segment

PHILIP MORRIS USA INC8 citations81

US8020566B2Sep 20, 2011

Apparatus for dispensing a metered amount of liquid to a porous plug

PHILIP MORRIS USA INC2 citations61

BRAUNSHTEYN MICHAEL

1 patent

US8424539B2Apr 23, 2013

Smoking article with single piece restrictor and chamber

BRAUNSHTEYN MICHAEL39 citations89

LI SAN

1 patent

US8109277B2Feb 7, 2012

Smoking article filter with annular restrictor and downstream ventilation

LI SAN5 citations60