Inventor
STEVENS WILLIAM H
US14 patents
⚠️ This page may combine multiple inventors who share the name “STEVENS WILLIAM H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIP MORRIS INC
8 patentsUS5692291ADec 2, 1997
Method of manufacturing an electrical heater
PHILIP MORRIS INC171 citations99
US5750964AMay 12, 1998
Electrical heater of an electrical smoking system
PHILIP MORRIS INC275 citations98
US5666978ASep 16, 1997
Electrical smoking system for delivering flavors and method for making same
PHILIP MORRIS INC392 citations98
US5388594AFeb 14, 1995
Electrical smoking system for delivering flavors and method for making same
PHILIP MORRIS INC1,106 citations98
US5450863ASep 19, 1995
Smoking article wrapper and method for making same
PHILIP MORRIS INC134 citations96
US5200020AApr 6, 1993
Apparatus and method for laminating patches of a first web material onto a second web material
PHILIP MORRIS INC74 citations95
US5244530ASep 14, 1993
Apparatus and method for laminating patches of a first web material onto a second web material
PHILIP MORRIS INC56 citations91
US4911028AMar 27, 1990
Apparatus and method for carrying out measurements on a bobbin of sheet material
PHILIP MORRIS INC5 citations63