-
Tobacco smoke filter
-
Patent number 11,918,035
-
Issue date Mar 5, 2024
-
FILTRONA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD
-
Paul Francis Clarke
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
-
Tobacco smoke filter
-
Patent number 11,812,780
-
Issue date Nov 14, 2023
-
FILTRONA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD
-
James D. Reed
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
-
Tobacco smoke filter
-
Patent number 10,952,464
-
Issue date Mar 23, 2021
-
Filtrona Filter Products Development Co. Pte. Ltd.
-
James D. Reed
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
-
Tobacco smoke filter
-
Patent number 10,779,564
-
Issue date Sep 22, 2020
-
FILTRONA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD
-
Ann R. Treadaway
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
-
Flavour stick
-
Patent number 10,390,560
-
Issue date Aug 27, 2019
-
Filtrona Filter Products Development Co. Pte. Ltd.
-
Paul F. Clarke
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL