Inventor
CAMPBELL STEVEN M
US14 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL STEVEN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIP MORRIS USA INC
4 patentsUS7074170B2Jul 11, 2006
Method and apparatus for making cigarette filters with a centrally located flavored element
PHILIP MORRIS USA INC153 citations97
US7448991B2Nov 11, 2008
Process and system for monitoring a continuous element being incorporated within a cigarette filter
PHILIP MORRIS USA INC14 citations79
US7691043B2Apr 6, 2010
Method and apparatus for making cigarette filters with a centrally located flavored element
PHILIP MORRIS USA INC4 citations61
US7530209B2May 12, 2009
Coupon positioning and rotation wheel
PHILIP MORRIS USA INC0 citations41
PHILIP MORRIS INC
4 patentsUS6346147B1Feb 12, 2002
Dimple pattern glue roller
PHILIP MORRIS INC12 citations73
US6164040ADec 26, 2000
Cartoner with ink jet coder
PHILIP MORRIS INC15 citations70
US5540153AJul 30, 1996
Embosser and method using slot mounted die and impression pad
PHILIP MORRIS INC17 citations70
US5342657AAug 30, 1994
Apparatus and method for applying fluid to a moving continuous web
PHILIP MORRIS INC18 citations64