Inventor
HOUCK JR WILLIE G
US20 patents
⚠️ This page may combine multiple inventors who share the name “HOUCK JR WILLIE G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIP MORRIS INC
17 patentsUS5692525ADec 2, 1997
Cigarette for electrical smoking system
PHILIP MORRIS INC567 citations99
US5692526ADec 2, 1997
Cigarette for electrical smoking system
PHILIP MORRIS INC369 citations99
US5505214AApr 9, 1996
Electrical smoking article and method for making same
PHILIP MORRIS INC717 citations99
US6595218B1Jul 22, 2003
Cigarette filter
PHILIP MORRIS INC108 citations98
US6209547B1Apr 3, 2001
Cigarette filter
PHILIP MORRIS INC96 citations98
US5915387AJun 29, 1999
Cigarette for electrical smoking system
PHILIP MORRIS INC377 citations98
US5878752AMar 9, 1999
Method and apparatus for using, cleaning, and maintaining electrical heat sources and lighters useful in smoking systems and other apparatuses
PHILIP MORRIS INC1,034 citations98
US5865185AFeb 2, 1999
Flavor generating article
PHILIP MORRIS INC786 citations98
US5750964AMay 12, 1998
Electrical heater of an electrical smoking system
PHILIP MORRIS INC275 citations98
US5708258AJan 13, 1998
Electrical smoking system
PHILIP MORRIS INC284 citations98
US5666978ASep 16, 1997
Electrical smoking system for delivering flavors and method for making same
PHILIP MORRIS INC392 citations98
US5649554AJul 22, 1997
Electrical lighter with a rotatable tobacco supply
PHILIP MORRIS INC808 citations98
US5613504AMar 25, 1997
Flavor generating article and method for making same
PHILIP MORRIS INC345 citations98
US5479948AJan 2, 1996
Electrical smoking article having continuous tobacco flavor web and flavor cassette therefor
PHILIP MORRIS INC437 citations98
US5388594AFeb 14, 1995
Electrical smoking system for delivering flavors and method for making same
PHILIP MORRIS INC1,106 citations98
US4687008AAug 18, 1987
Filter cigarette
PHILIP MORRIS INC178 citations98
US4649944AMar 17, 1987
Filter cigarette
PHILIP MORRIS INC110 citations96