Inventor

STEWART RONALD R

US3 patents

⚠️ This page may combine multiple inventors who share the name “STEWART RONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUSKEY DAVID L

1 patent

US4787575ANov 29, 1988

Signal balloon device

HUSKEY DAVID L52 citations85

PHILIP MORRIS MANAGEMENT CORP

1 patent

US5425218AJun 20, 1995

Method for making a heatsealable carton

PHILIP MORRIS MANAGEMENT CORP18 citations68

PHILIP MORRIS

1 patent

US5249416AOct 5, 1993

Cigarette packaging machine and apparatus

PHILIP MORRIS18 citations68