P

Inventor

DUBE MICHAEL F

US7 patents
⚠️ This page may combine multiple inventors who share the name “DUBE MICHAEL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

REYNOLDS TOBACCO CO R

5 patents
US4924888AMay 15, 1990

Smoking article

REYNOLDS TOBACCO CO R406 citations98
US4776354AOct 11, 1988

Filtered smoking article

REYNOLDS TOBACCO CO R30 citations92
US4488887ADec 18, 1984

Cold trap

REYNOLDS TOBACCO CO R27 citations89
US9265284B2Feb 23, 2016

Process for producing flavorants and related materials

REYNOLDS TOBACCO CO R5 citations64
US9867393B2Jan 16, 2018

System for moist tobacco extract collection and isolation

REYNOLDS TOBACCO CO R1 citations44

DUBE MICHAEL F

1 patent
US4941486AJul 17, 1990

Cigarette having sidestream aroma

DUBE MICHAEL F239 citations95

BORSCHKE AUGUST J

1 patent
US8800571B2Aug 12, 2014

Method and system for moist tobacco extract isolation

BORSCHKE AUGUST J2 citations52