Inventor
UTSCH FRANCIS V
US21 patents
Patents
21 patentsUS5730158AMar 24, 1998
Heater element of an electrical smoking article and method for making same
PHILIP MORRIS INC329 citations99
US5505214AApr 9, 1996
Electrical smoking article and method for making same
PHILIP MORRIS INC717 citations99
US5865185AFeb 2, 1999
Flavor generating article
PHILIP MORRIS INC786 citations98
US5613504AMar 25, 1997
Flavor generating article and method for making same
PHILIP MORRIS INC345 citations98
US5269327ADec 14, 1993
Electrical smoking article
PHILIP MORRIS INC717 citations98
US5179966AJan 19, 1993
Flavor generating article
PHILIP MORRIS INC468 citations98
US5144962ASep 8, 1992
Flavor-delivery article
PHILIP MORRIS INC1,268 citations98
US5095921AMar 17, 1992
Flavor generating article
PHILIP MORRIS INC644 citations98
US5060671AOct 29, 1991
Flavor generating article
PHILIP MORRIS INC1,511 citations98
US4235250ANov 25, 1980
Process for the expansion of tobacco
PHILIP MORRIS INC97 citations96
US4258729AMar 31, 1981
Novel tobacco product and improved process for the expansion of tobacco
PHILIP MORRIS INC104 citations95
USD347490SMay 31, 1994
Electrical cigarette
PHILIP MORRIS INC76 citations94
USD346878SMay 10, 1994
Electrical cigarette
PHILIP MORRIS INC80 citations94
US4333483AJun 8, 1982
Tobacco product
PHILIP MORRIS INC25 citations81
US4250898AFeb 17, 1981
Carbon dioxide impregnation of tobacco by super cooling
PHILIP MORRIS INC24 citations81
US4202357AMay 13, 1980
Reordering expanded tobacco by water mist
PHILIP MORRIS INC19 citations78
US4459100AJul 10, 1984
Process for expansion of tobacco
PHILIP MORRIS INC12 citations73
US4414987ANov 15, 1983
Process for increasing the filling power of tobacco lamina filler
PHILIP MORRIS INC7 citations72
US4366825AJan 4, 1983
Expansion of tobacco
PHILIP MORRIS INC16 citations71
US4420635ADec 13, 1983
Ammonium carbamate production
PHILIP MORRIS INC12 citations68
US4340142AJul 20, 1982
Tobacco recovery from stemmery discards
PHILIP MORRIS INC7 citations68