Tow P. Liew

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Onx, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cigarette smoke filter
- Patent number 5,190,061
- Issue date Mar 2, 1993
- Rothmans, Benson & Hedges Inc.
- Warren A. Brackmann
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter rod elements and cigarettes incorporating such fil...
- Patent number 4,972,853
- Issue date Nov 27, 1990
- SK Hand Tool Corporation
- Warren A. Brackmann
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter rods and cigarettes incorporating such filter rods
- Patent number 4,896,682
- Issue date Jan 30, 1990
- Rothmans International Tobacco (UK) Limited
- Tow Pin Liew
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES