For the Inventor, By the Inventor

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Waterloo, Canada

Sunar Limited

USPTO Granted Patents = 1

Forward Citations = 38

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1 inventor (with patents filed for the assignee):

Douglas C Ball (1 out of 33 patents)

1 patent: Sort by Forward Citations

1. 4018479 - Office chair (1977-04-19),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#147 in Waterloo

#9,177 in Canada

Waterloo, Canada

Sunar Limited

Forward Citations = 38

1 inventor:

Douglas C Ball (1 out of 33 patents)

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