Inventor
NORMAN ALAN B
US19 patents
Patents
19 patentsUS5074321ADec 24, 1991
Cigarette
REYNOLDS TOBACCO CO R162 citations98
US5067499ANov 26, 1991
Smoking article
REYNOLDS TOBACCO CO R155 citations98
US5056537AOct 15, 1991
Cigarette
REYNOLDS TOBACCO CO R362 citations98
US5020548AJun 4, 1991
Smoking article with improved fuel element
REYNOLDS TOBACCO CO R323 citations98
US4989619AFeb 5, 1991
Smoking article with improved fuel element
REYNOLDS TOBACCO CO R221 citations98
US4924888AMay 15, 1990
Smoking article
REYNOLDS TOBACCO CO R406 citations98
US4854331AAug 8, 1989
Smoking article
REYNOLDS TOBACCO CO R113 citations96
US5159944ANov 3, 1992
Cigarette
REYNOLDS TOBACCO CO R89 citations95
US4649945AMar 17, 1987
Adjustable air dilution cigarette exhibiting controlled pressure drop
REYNOLDS TOBACCO CO R71 citations95
US5092353AMar 3, 1992
Cigarette
REYNOLDS TOBACCO CO R134 citations94
US4942888AJul 24, 1990
Cigarette
REYNOLDS TOBACCO CO R73 citations93
US4776354AOct 11, 1988
Filtered smoking article
REYNOLDS TOBACCO CO R30 citations92
US4759380AJul 26, 1988
Filter cigarette having segmented sections
REYNOLDS TOBACCO CO R44 citations91
US4649941AMar 17, 1987
Adjustable air dilution cigarette exhibiting controlled pressure drop
REYNOLDS TOBACCO CO R31 citations91
US4771381ASep 13, 1988
Method and system for effecting sensory evaluation of a smoking product
REYNOLDS TOBACCO CO R35 citations90
US4858628AAug 22, 1989
Smoking machine
REYNOLDS TOBACCO CO R31 citations89
US4693265ASep 15, 1987
Cigarette filter having low visible staining
REYNOLDS TOBACCO CO R16 citations74
US10058121B2Aug 28, 2018
Biodegradable cigarette filter
REYNOLDS TOBACCO CO R2 citations71
US11918036B2Mar 5, 2024
Biodegradable cigarette filter
REYNOLDS TOBACCO CO R0 citations60