P

Inventor

JOHNSTON KATHLEEN S

US3 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSTON KATHLEEN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

US SMOKELESS TOBACCO CO

1 patent

U S SMOKELESS TOBACCO COMPANY LLC

1 patent

KRUKONIS VAL

1 patent