AT

Ann R. Treadaway

EP Essentra Filter Products Development Co. Pte.: 1 patents #7 of 27Top 30%
FP Filtrona Filter Products Development Co. Pte.: 1 patents #4 of 6Top 70%
📍 Clemmons, NC: #125 of 260 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #1,783,852 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12121054 Smoking article filter Brenton D. Dillie, Elizabeth GERRINGER 2024-10-22
10779564 Tobacco smoke filter James D. Reed, Stephen Longley-Martines 2020-09-22