Chicago, IL, United States of America

Rosswil LLC Ltd


USPTO Granted Patents = 3

Trademarks = 82

Forward Citations = 47

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6 inventors (with patents filed for the assignee):

goldMedal John E Bunch (2 out of 6 patents)

silverMedal Lester E Groves (2 out of 2 patents)

bronzeMedal Harold J Doss (2 out of 2 patents)

4 Robert H Krauch (2 out of 3 patents)

5 Charles L Vaught (2 out of 2 patents)

6 William M Rosson (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#770 in Chicago, IL

#3,361 in Illinois

#72,003 in US

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Chicago, IL, United States of America
Forward Citations = 47

6 inventors:

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