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Inventor
TREADAWAY ANN R
US
2 patents
⚠️ This page may combine multiple inventors who share the name “TREADAWAY ANN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REYNOLDS TOBACCO CO R
1 patent
US5092349A
Mar 3, 1992
Cigarette quality assurance method
REYNOLDS TOBACCO CO R
24 citations
85
TREADAWAY ANN R
1 patent
US10779564B2
Sep 22, 2020
Tobacco smoke filter
TREADAWAY ANN R
2 citations
57