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For the Inventor, By the Inventor

North York, Canada

Kothmans, Benson & Hedges Inc.


USPTO Granted Patents = 1

Forward Citations = 4

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1 inventor (with patents filed for the assignee):

goldMedal Warren A Brackmann (1 out of 53 patents)


1 patent:

1. 5509429 - Uniform tar delivery profile filter (1996-04-23),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#42 in North York

#9,164 in Canada

...
North York, Canada

Kothmans, Benson & Hedges Inc.

Forward Citations = 4

1 inventor:

goldMedal Warren A Brackmann (1 out of 53 patents)

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