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For the Inventor, By the Inventor

GB

Rothmans International Tobacco (uk) Limited


USPTO Granted Patents = 3

Forward Citations = 28

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2 inventors (with patents filed for the assignee):

goldMedal Michael Patrick Parker (2 out of 11 patents)

silverMedal Tow Pin Liew (1 out of 2 patents)


3 patents:

1. 5199448 - Method and apparatus for separation of objectionable particles from (1993-04-06),
2. 5063944 - Method and apparatus for separation of objectionable particles from (1991-11-12),
3. 4896682 - Cigarette filter rods and cigarettes incorporating such filter rods (1990-01-30),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#509 in

#4,782 in United Kingdom

...
GB

Rothmans International Tobacco (uk) Limited

Forward Citations = 28

2 inventors:

goldMedal Michael Patrick Parker (2 out of 11 patents)

silverMedal Tow Pin Liew (1 out of 2 patents)

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