Inventor

HOUGHTON KENNETH S

US8 patents

Patents

8 patents

US5692526ADec 2, 1997

Cigarette for electrical smoking system

PHILIP MORRIS INC369 citations99

US5146934ASep 15, 1992

Composite heat source comprising metal carbide, metal nitride and metal

PHILIP MORRIS INC203 citations99

US5479948AJan 2, 1996

Electrical smoking article having continuous tobacco flavor web and flavor cassette therefor

PHILIP MORRIS INC437 citations98

US5345951ASep 13, 1994

Smoking article

PHILIP MORRIS INC398 citations98

US4991606AFeb 12, 1991

Smoking article

PHILIP MORRIS INC320 citations98

US4966171AOct 30, 1990

Smoking article

PHILIP MORRIS INC362 citations98

US5417228AMay 23, 1995

Smoking article wrapper for controlling burn rate and method for making same

PHILIP MORRIS INC153 citations97

US5263999ANov 23, 1993

Smoking article wrapper for controlling burn rate and method for making same

PHILIP MORRIS INC164 citations97